000 00287nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aFerrar W L
245 0 _aDifferential Calculus
260 _bOxford University Press
_c1960
300 _a294p
650 _aMathematics
942 _cBK
999 _c30440
_d30440