000 00307 a2200133 4500
020 _a9789354323508
041 _aMAL
084 _2Colon Classification
_aO32,3N545,O
100 _aChandramathi
245 _aOrupidi Penkuttikal
260 _bDC Books
_c2021
_aKottayam
300 _a120p.
942 _cREF
999 _c616948
_d616948