000 00339nam a2200133Ia 4500
008 230327s9999 xx 000 0 und d
020 _a9788131705735
082 _a621.382
_bPRO
100 _aProakis, John G.
245 0 _aFundamentals of Communication Systems
260 _aNew Delhi;
_bPearson
_c2013
360 _a858
365 _a650
999 _c35078
_d35078