000 00394nam a22001334a 4500
020 _a8186565426
082 _a370 GUP.E
084 _2Colon Classification
100 _aNirmala Gupta,
245 _aEducational development :
_bhistorical perspective /
_cby Nirmala Gupta .
260 _aDelhi:
_bAnamika publishers and distributers.
650 _aEducational development :
942 _cBK
999 _c352118
_d352118