000 00301nam a2200121Ia 4500
008 211209s1968 xx 000 0 und d
041 _aeng
082 _aWAL
100 _aWALTER R B
245 _aCALCULUS FOR ENGINEERING TECHNOLOGY
260 _aNEW DELHI
_bJOHN WILEY AND SONS
_c1968
300 _a462
999 _c21593
_d21593