000 00268nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS P Verma & others
245 0 _aCalculus & solid geometry (B A/B Sc)
260 _aDelhi
_bJeevansons
650 _aMath
942 _cBK
999 _c8548
_d8548