000 00303nam a2200121 4500
084 _2Colon Classification
100 _aAbinash Cgandra Ghose
245 _aRati sastram /
_cby Abinash chandra Ghose
260 _aDelhi :
_bNag Publishers,
_c1077.
300 _a84p. :
650 _aScience
942 _cBK
999 _c700289
_d700289