000 00248nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _a"DAS J, MULLICK SK & CHATTERJEE PK"
245 _aPRINCIPLES OF DIGITAL COMMUNICATION
260 _c1992
_bWILEY EASTERN
999 _c20121
_d20121