000 00255nam a22001217a 4500
003 OSt
100 _aPandey, Ram Shakl
245 _aMulya Shikshan
250 _a6th ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a174p.
942 _2ddc
_cBK
999 _c4648
_d4648