000 00308nam a2200121Ia 4500
008 211209s1992 xx 000 0 und d
041 _aeng
082 _a621.382 N92 DAS
100 _aDAS, J
245 _aPRINCIPLES OF DIGITAL COMMUNICATIONS
260 _aNEW DELHI
_bWILEY EASTERN LTD
_c1992
300 _a645
999 _c23846
_d23846