00486nam a2200169 a 450000500170000002000150001708200130003210000170004524500440006226000450010630000200015169000200017196400300019199700120022199900170023395200660025020251203110053.0  a8171695272  a020bKOC  aKochar, R.S.  aNature and functions of library science  aNew DelhibCommonwealth Publishersc1998  av,305p.c23 cm.  aLibrary science  bENGLISHcd020eBOOKfg_  a93617 C  c76716d76716  00104070aPUbPUd1999-09-10g531.25l0o020 KOCp93617yBK