000 00273nam a2200097Ia 4500
008 210501s9999 xx 000 0 und d
100 _aGupta; L.M.,Sultan Singh,AhujaSatish
245 0 _aUchchtar Lekhankan B.ComIi
260 _c1997
_bV.K. Publications Pvt. Ltd.
942 _cBB
999 _c42012
_d42012