000 00259nam a22001217a 4500
003 OSt
100 _aVashisht, Anil Kumar
245 _aGanit Shikshan
250 _a2nd ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a313p.
942 _2ddc
_cBK
999 _c4698
_d4698