00321nam a2200133 a 450000500170000008200140001710000260003124500260005725000160008326000250009930000230012463000200014763000200016720251203091529.0  a0216bSHA  aSharma, Pandey, S. K.  aLibraries and society  a2nd ed.rev.  aDelhibEss Essc1987  a250 p.c22 cm.bHB  aLibrary service  aLibrary science