00353nam a2200121 a 450000500170000002000150001708200160003210000150004824500640006326000250012730000300015263000490018220251203091547.0 a8170001218 a020.16bSEW aSewa Singh aIndian library and information science literature : 1986-89 aDelhibEss Essc1991 axxxiv, 612 p.c22 cm.bHB aLibrary and information science-Bibliography