000 00299nam a2200109Ia 4500
008 171227s2004 xx 000 0 und d
100 _aStern, Harold P E
245 _aCommunications Systems
_bAnalysis and Design
260 _aDelhi
_bPearson Education
_c2004
300 _a550
365 _b299
650 _aCommunications Systems
999 _c156305
_d156305