000 00291nam a22001337a 4500
999 _c497215
_d497215
020 _a9788170004608
082 _a025.43
_bRAN
100 _aRanganathan, S R
245 _acolon Classification
250 _a6th ed
260 _bEss Ess publications
_c2006
300 _a422
942 _cBK