00299nam a2200109 a 450000500170000002000150001708200160003210000260004824500520007426000420012630000210016820251203111150.0  a8170001854  a025.11bSHA  aSharma, Umesh Chandra  aInfometerbmeasuring library cost effectiveness  aNew DelhibEss Ess Publicationsc1995  a342p.c22cm.bHB