000 00271nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aA D Gupta & others
245 0 _aTopics in mathematics for XI class
260 _aDelhi
_bLaxmi Pub
_c1986
650 _aMath
942 _cBK
999 _c5853
_d5853