00509nam a2200169 a 450000500170000002000150001708200160003210000260004824500520007426000420012630000210016869000320018996400160022199700130023799900190025095200700026920251203111150.0 a8170001854 a025.11bSHA aSharma, Umesh Chandra aInfometerbmeasuring library cost effectiveness aNew DelhibEss Ess Publicationsc1995 a342p.c22cm.bHB aLibrary information science bcdefg_ a138471 C c116229d116229 00104070aPUbPUd2009-03-11g440.00l0o025.11 SHAp138471yBK