000 00279nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR S Dahiya & others
245 0 _aComprehensive calculus for B A/B Sc I
260 _aNew Delhi
_bLaxmi Pub
_c1989
650 _aMath
942 _cBK
999 _c6569
_d6569