000 00254nam a22001217a 4500
003 OSt
100 _aTyagi, Pramod Kumar
245 _aGanit Shikshan Kaksha VI
260 _aAgra
_bAggarwal Pub.
300 _a115p.
901 _a4456BED
942 _2ddc
_cBK
999 _c36748
_d36748