000 00276nam a22001217a 4500
003 OSt
100 _aDutta, Sanjya
245 _aBaal Kendrit Shiksha Avim Shaikshik Prodhogiki
260 _aAgra
_bAggarwal Pub.
_c2014
300 _a240p.
901 _a2157BED
942 _2ddc
_cBK
999 _c37512
_d37512