000 00315 a2200133 4500
020 _a9788177057348
041 _aMAL
084 _2Colon Classification
_aO32,1NUN23x
100 _aUnnithan K K
245 _aRakkili
260 _bPrabhath Book House
_c2019
_aThiruvananthapuram
300 _a61p.
942 _cGEN
999 _c194744
_d194744