000 00281nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR P Pruthi/ S P Verma
245 0 _aAdvanced calculus for B.A./B.Sc. Classes
260 _aDelhi
_bJeevansons
_c1990
650 _aMath
942 _cBK
999 _c6572
_d6572