000 00308nam a2200133Ia 4500
008 190710s9999 xx 000 0 und d
082 _a517.2 R212
100 _aRay, M
245 0 _aDifferential calculus
250 _a2nd
260 _aAgra
_bStudents Friend & Compan
_c1973
300 _a196
942 _cBK
999 _c10313
_d10313