000 00235nam a22001097a 4500
003 OSt
100 _aMishra, R N
245 _aShiksha Main Prayog tatha Samasyan
260 _aAgra
_bAgarwal Pub.
_c2015
300 _a194p.
942 _2ddc
_cBK
999 _c4052
_d4052