000 00258nam a22001217a 4500
003 OSt
100 _aBhola, Payal
245 _aShaikshik Mulyankan E.S - 333
260 _aAgra
_bAggarwal Pub.
_c2014
300 _a164p.
901 _a2044BED
942 _2ddc
_cBK
999 _c37410
_d37410