000 00276nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR S Dahiya/ O P Chugh
245 0 _aComprehensive calculus for B A/B Sc II
260 _aNew Delhi
_bLaxmi Pub
650 _aMath
942 _cBK
999 _c8631
_d8631