000			00317nam a2200121 4500
999			_c136038 _d136038
020			_a9788170004233 (pb)
082			_a025.435 RAN/Col
100			_aRanganathan, S.R.
245			_aColon classification - 6th ed.
250			_a6th ed.
260			_aNew Delhi: _bEss Ess Publications, _c2020.
300			_a450p.; _c22 cm.