000 00397nam a2200157Ia 4500
008 211104s9999 xx 000 0 und d
020 _a9789332542495
041 _aENGLISH
082 _a621.382 Q4 PRO
100 _aJOHN G PROAKIS
245 0 _aFUNDAMENTALS OF COMMUNICATION SYSTEMS
260 _c2014
_bPEARSON EDUCATION
300 _a858
650 _aCOMMUNICATION ENGINEERING
942 _cBK
999 _c9522
_d9522