000 00303nam a2200121 4500
020 _a9788170004233
082 _a025.435 RAN/COL;11
100 _aRanganathan, S R
245 _aColon classification
_cby S R Ranganathan
250 _a6
260 _aNew Delhi
_bESS ESS publication
_c2008
942 _cREF
999 _c382205
_d382205