000 00255nam a22001217a 4500
003 OSt
100 _aTyagi, Pramod Kumar
245 _aGanit Shikshan Kaksha VII
260 _aAgra
_bAggarwal Pub.
300 _a112p.
901 _a4466BED
942 _2ddc
_cBK
999 _c36749
_d36749