000 00257nam a2200109Ia 4500
008 160710s1943 xx 000 0 und d
100 _aCOURANT ,R
245 _aDIFFERENCIAL AND INTEGRAL CALCUALS
260 _bBLACKIE
_c1943
300 _a616
942 _2ddc
_cB
999 _c6980
_d6980