000 00257nam a22001217a 4500
003 OSt
100 _aAsthana, Bipin
245 _aShaikshik Mulyankan
250 _a2nd ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a588p.
942 _2ddc
_cBK
999 _c4843
_d4843