00589nam a2200181 a 450000500170000002000180001708200170003510000150005224501050006726000410017230000210021369000360023470000170027096400160028799700130030399900190031695200720033520251203111151.0 a9788170005582 a025.524bDAN aDanrita, J aFuture concept of library & information services changesbchallenges & role of library professionals aNew DelhibEss Ess Publicationc2009 a563p.c23cm.bHB aLibrary and information servies aMarichamy, T bcdefg_ a138453 C c116304d116304 00104070aPUbPUd2009-03-11g1180.00l0o025.524 DANp138453yBK