000 00343nam a2200145Ia 4500
008 160902s9999 xx 000 0 und d
040 _cPK-GjGUL
082 _a621.382
_bPRO-D
100 _a"Proakis, John G"
245 0 _aDigital communications
260 _aNew Delhi
_bMcGRAW Hill
_c2008
300 _a1150
546 _aEng.
942 _cBK
999 _c11297
_d11297