000 00326nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.381 N80 JOH
100 _aJOHN A
245 _aELECTRONIC ENGINEERING MATERIALS AND DEVICES
260 _aNEW DELHI
_bTMH PUBLISHING COMPANY LTD.
_c1980
300 _a316
999 _c21016
_d21016