000 00254nam a22001217a 4500
003 OSt
100 _aPandey, M M
245 _aEducational Thinkers
250 _a1st Ed.
260 _aAgra
_bAgarwal Publication
_c2012
300 _a324p.
942 _2ddc
_cBK
999 _c4312
_d4312