joining two tables with many fields but that gives many duplicate result .

select 
   b.FValue as title, 
   k.FValue as subtitle, 
   c.FValue as isbn, 
   d.FValue as issn,
   E.FValue as Author, 
   f.FValue as roleofauthor,  
   g.FValue as editor, 
   h.FValue as publisher, 
   i.FValue as publisherPlace, 
   j.FValue as pyhsicaldescription,  
   m.FValue as Subject , 
   n.FValue as Note , 
   l.p852 as AccessionNo, 
   l.DateofAcq as AccessionDate,
   l.a852 as location,
   l.Budget as Budget, 
   l.k852 as ClassNo, 
   l.m852 as bookNo ,
   l.Price as Price,
   l.t852 as CopyNo,
   l.Supplier  as supplier ,
   l.b852 as collectionttype,
   l.Material As materials,
   l.status 
from         Biblidetails b  
   left join Biblidetails c on  b.RecID = c.RecID and c.Tag = 020 and c.SbFld = 'a' 
   left join Biblidetails d on b.RecID = d.RecID and d.tag = 022 and d.SbFld = 'a' 
   left join Biblidetails e on  b.RecID = e.RecID and e.Tag = 100 and e.SbFld = 'a' 
   left join Biblidetails f on  b.RecID = f.RecID and f.Tag = 100 and f.SbFld = 'e' 
   left join Biblidetails g on  b.RecID = g.RecID and g.Tag = 250 and g.SbFld = 'a'
   left join Biblidetails h on  b.RecID = h.RecID and h.Tag = 260 and h.SbFld = 'b'
   left join Biblidetails i on  b.RecID = i.RecID and i.Tag = 260 and i.SbFld = 'a'
   left join Biblidetails j on  b.RecID = j.RecID and j.Tag = 300 and j.SbFld = 'a' 
   left join Biblidetails k on  b.RecID = k.RecID and k.Tag = 245 and k.SbFld = 'b' 
   left join Biblidetails m on  b.RecID = m.RecID and m.Tag like '6%' and m.SbFld = 'a'
   left join Biblidetails n on  b.RecID = n.RecID and n.tag like '5%' and n.SbFld = 'a'
   left join location l on b.RecID = l.RecID   where b.Tag = 245 and b.SbFld = 'a'