000 00238nam a2200097Ia 4500
008 170912s9999 xx 000 0 und d
100 _aBADVE
245 0 _aDIFFERENTIAL CALCULAS FOR BEGINNERS
260 _bRAMCHAND AND CO
_c1971
942 _cTB
999 _c3466
_d3466