000 00276nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aParmanand Gupta
245 0 _aComprehensive mathematics for class Xi
260 _aNew Delhi
_bLaxmi Pub
_c1998
650 _aMath
942 _cBK
999 _c9646
_d9646