000 00312nam a2200133Ia 4500
008 211209s1972 xx 000 0 und d
041 _aeng
082 _aRYD
100 _aRYDER J D
245 _aENGINEERING ELECTRONICS
250 _a2 ed.
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY
_c1972
300 _a704
999 _c6087
_d6087