00367nam a2200133 a 450000500170000002000150001708200150003210000190004724500350006626000420010130000230014349000460016663000210021220251203091935.0  a8170001269  a027.7bNAI  aRajasekhran, K  aAcademic Library Effectiveness  aNew DelhibEss Ess Publicationsc1992  a119 p.c22 cm.bHB  aPerspectives in academic librarianshipd2  aAcademic library