000 00266nam a2200109Ia 4500
008 211209s1952 xx 000 0 und d
041 _aeng
082 _a515.33 N52 RAM
100 _aRAMANATHAN A
245 _aELEMENTS OF CALCULUS: DIFFERENTIAL PART I
260 _c1952
999 _c2287
_d2287