000 00309nam a2200121 4500
084 _2Colon Classification
100 _aSusil Kumar Maitra
245 _aPramanachandrika /
_cby Susil Kumar Maitra
260 _aDelhi :
_bNag Publishers,
_c1980.
300 _a166p. :
650 _aEssay
942 _cBK
999 _c705686
_d705686