000 00293nam a2200109 4500
020 _a9789387698109
082 _a025.435 SAT/COL
100 _aSatija, M P
245 _aColon Classification: a student companion
_cby M P Satija
260 _aNew Delhi
_bEss Ess publication
_c2018
942 _cBK
999 _c383665
_d383665