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008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.382 PRO
100 _aPROAKIS ( JOHN .G ) SALEHI ( MASOUD )
245 _aFUNDAMENTALS OF COMMUNICATION SYSTEMS
260 _aNY
_bPEARSON
365 _cRS
999 _c185064
_d185064