00278    a2200109   4500020001500000082001500015100002200030245004100052260003100093300001600124650002800140  a8185273332  a025.3bRAN  aRanganathan, S.R.  aPhilosophy of library classification  aNew DelhibUBSc1989g1989  a133p.c21cm  aOperations of libraries