00376nam a2200121 a 450000500170000002000150001708200160003210000230004824500700007126000420014130000210018350000500020420251203111151.0 a8170001323 a020.03bSHA aSharma, Pandey S.K aConcise computer encyclopaedia of library and information science aNew DelhibEss Ess Publicationsc1991 a171p.c22cm.bHB aincludes bibliographical references and index