000 00324nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.3815951 STE
100 _aSTERN (HAROLD) MAHMOUD (SANY A.)
245 _aCommunication Systems : Analysis and Design
260 _aNEW YORK
_bPEARSON
365 _cRS
999 _c179959
_d179959