Linq DLinq XLinq PLinq All at one place

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<authors>
  <author>
    <title>Johnson White</title>
    <au_fname>Johnson</au_fname>
    <au_lname>White</au_lname>
    <phone>408 496-7223</phone>
    <state>CA</state>
    <city>Menlo Park</city>
  </author>
  <author>
    <title>Marjorie Green</title>
    <au_fname>Marjorie</au_fname>
    <au_lname>Green</au_lname>
    <phone>415 986-7020</phone>
    <state>CA</state>
    <city>Oakland</city>
  </author>
  <author>
    <title>Cheryl Carson</title>
    <au_fname>Cheryl</au_fname>
    <au_lname>Carson</au_lname>
    <phone>415 548-7723</phone>
    <state>CA</state>
    <city>Berkeley</city>
  </author>
  <author>
    <title>Michael O'Leary</title>
    <au_fname>Michael</au_fname>
    <au_lname>O'Leary</au_lname>
    <phone>408 286-2428</phone>
    <state>CA</state>
    <city>San Jose</city>
  </author>
  <author>
    <title>Dean Straight</title>
    <au_fname>Dean</au_fname>
    <au_lname>Straight</au_lname>
    <phone>415 834-2919</phone>
    <state>CA</state>
    <city>Oakland</city>
  </author>
  <author>
    <title>Meander Smith</title>
    <au_fname>Meander</au_fname>
    <au_lname>Smith</au_lname>
    <phone>913 843-0462</phone>
    <state>KS</state>
    <city>Lawrence</city>
  </author>
  <author>
    <title>Abraham Bennet</title>
    <au_fname>Abraham</au_fname>
    <au_lname>Bennet</au_lname>
    <phone>415 658-9932</phone>
    <state>CA</state>
    <city>Berkeley</city>
  </author>
  <author>
    <title>Ann Dull</title>
    <au_fname>Ann</au_fname>
    <au_lname>Dull</au_lname>
    <phone>415 836-7128</phone>
    <state>CA</state>
    <city>Palo Alto</city>
  </author>
  <author>
    <title>Burt Gringlesby</title>
    <au_fname>Burt</au_fname>
    <au_lname>Gringlesby</au_lname>
    <phone>707 938-6445</phone>
    <state>CA</state>
    <city>Covelo</city>
  </author>
  <author>
    <title>Charlene Locksley</title>
    <au_fname>Charlene</au_fname>
    <au_lname>Locksley</au_lname>
    <phone>415 585-4620</phone>
    <state>CA</state>
    <city>San Francisco</city>
  </author>
  <author>
    <title>Morningstar Greene</title>
    <au_fname>Morningstar</au_fname>
    <au_lname>Greene</au_lname>
    <phone>615 297-2723</phone>
    <state>TN</state>
    <city>Nashville</city>
  </author>
  <author>
    <title>Reginald Blotchet-Halls</title>
    <au_fname>Reginald</au_fname>
    <au_lname>Blotchet-Halls</au_lname>
    <phone>503 745-6402</phone>
    <state>OR</state>
    <city>Corvallis</city>
  </author>
  <author>
    <title>Akiko Yokomoto</title>
    <au_fname>Akiko</au_fname>
    <au_lname>Yokomoto</au_lname>
    <phone>415 935-4228</phone>
    <state>CA</state>
    <city>Walnut Creek</city>
  </author>
  <author>
    <title>Innes del Castillo</title>
    <au_fname>Innes</au_fname>
    <au_lname>del Castillo</au_lname>
    <phone>615 996-8275</phone>
    <state>MI</state>
    <city>Ann Arbor</city>
  </author>
  <author>
    <title>Michel DeFrance</title>
    <au_fname>Michel</au_fname>
    <au_lname>DeFrance</au_lname>
    <phone>219 547-9982</phone>
    <state>IN</state>
    <city>Gary</city>
  </author>
  <author>
    <title>Dirk Stringer</title>
    <au_fname>Dirk</au_fname>
    <au_lname>Stringer</au_lname>
    <phone>415 843-2991</phone>
    <state>CA</state>
    <city>Oakland</city>
  </author>
  <author>
    <title>Stearns MacFeather</title>
    <au_fname>Stearns</au_fname>
    <au_lname>MacFeather</au_lname>
    <phone>415 354-7128</phone>
    <state>CA</state>
    <city>Oakland</city>
  </author>
  <author>
    <title>Livia Karsen</title>
    <au_fname>Livia</au_fname>
    <au_lname>Karsen</au_lname>
    <phone>415 534-9219</phone>
    <state>CA</state>
    <city>Oakland</city>
  </author>
  <author>
    <title>Sylvia Panteley</title>
    <au_fname>Sylvia</au_fname>
    <au_lname>Panteley</au_lname>
    <phone>301 946-8853</phone>
    <state>MD</state>
    <city>Rockville</city>
  </author>
  <author>
    <title>Sheryl Hunter</title>
    <au_fname>Sheryl</au_fname>
    <au_lname>Hunter</au_lname>
    <phone>415 836-7128</phone>
    <state>CA</state>
    <city>Palo Alto</city>
  </author>
  <author>
    <title>Heather McBadden</title>
    <au_fname>Heather</au_fname>
    <au_lname>McBadden</au_lname>
    <phone>707 448-4982</phone>
    <state>CA</state>
    <city>Vacaville</city>
  </author>
  <author>
    <title>Anne Ringer</title>
    <au_fname>Anne</au_fname>
    <au_lname>Ringer</au_lname>
    <phone>801 826-0752</phone>
    <state>UT</state>
    <city>Salt Lake City</city>
  </author>
  <author>
    <title>Albert Ringer</title>
    <au_fname>Albert</au_fname>
    <au_lname>Ringer</au_lname>
    <phone>801 826-0752</phone>
    <state>UT</state>
    <city>Salt Lake City</city>
  </author>
</authors>