000 00243nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aO P Gupta/ S R Goel
245 0 _aLekhankan for class XI
260 _aJallandhar
_bS Dinesh
_c1994
942 _cBK
999 _c8558
_d8558