000 00289nam a2200109Ia 4500
008 211209s1967 xx 000 0 und d
041 _aeng
082 _a515.33 N67 SAX
100 _aSAXENA H C
245 _aELEMENTARY DIFFERENTIAL CALCULUS
260 _aNEW DELHI
_bS CHAND AND COMPANY
_c1967
999 _c17006
_d17006