000 00328nam a2200121Ia 4500
008 211209s1980 xx 000 0 und d
041 _aeng
082 _a621.382 N80 SHR
100 _aSHRADER, ROBERT L
245 _aELECTRONIC COMMUNICATIONS
260 _aNEW DELHI
_bMCGRAW-HILL PUBLISHING COMPANY LIMITED
_c1980
300 _a79
999 _c24341
_d24341