000 00320nam a2200121Ia 4500
008 210501s9999 xx 000 0 und d
082 _a658.15
_bV59f
100 _aVerma; G.D.,GuptaShashi K.Sharma
245 0 _aVitya Prabandh Sidhant Avem Vyavhar
260 _c2015
_bKalyani Publishers
300 _aV.Pg.
942 _cBK
999 _c40257
_d40257