000			00383nam a2200157Ia 4500
008			231217s9999 xx 000 0 und d
041			_aEnglish
082			_a621.380413 KEN;6
100			_aKennedy, George
245		0	_aElectronic communication systems
250			_a3rd ed.
260			_c1984 _bMcGraw-Hill,
300			_axxii+741
650			_aCommunication
942			_cAA
999			_c163627 _d163627