000 00333nam a2200145Ia 4500
008 240723s9999 xx 000 0 und d
041 _aEnglish
084 _aB321
_bK5
100 _aR K Gupta
245 0 _aDifferntial calculus
260 _aDelhi
_bPremier Book
_c1965
300 _ap.365
650 _aMathematics
942 _cBK
999 _c302858
_d302858