000 00287nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aIzhar Husain & others
245 0 _aMathematics: A textbook for class XI Part I
260 _aNew Delhi
_bN C E R T
_c1989
650 _aMath
942 _cBK
999 _c8486
_d8486