00519nam a2200157 a 4500008004100000020001500041040002300056082001400079245009000093260004600183300002100229650003500250650003900285700001900324700001800343120411s1998 ii 000 0 eng  a8170002370 aBD-KhUETcBD-KhUET00a020.322312aA to Z library professional's dictionary /cCompiled by R. L. Sehgal and Sumit Sethi. aNew Delhi :bEss Ess Publications,c1998. a327 p. ;c23 cm. 0aLibrary sciencevDictionaries. 0aInformation sciencevDictionaries.1 aSehgal, R. L. 1 aSethi, Sumit.