000			00397nam a2200157Ia 4500
008			250909s9999||||xx |||||||||||||| ||und||
035			_a340
082			_a621.382
100			_aPROAKIS J. G.
245		0	_aCONTEMPORARY COMMUNICATION SYSTEM
260			_bCENGAGE LEARING _c2004 R.P2007
300			_aI-VIII 1-487
500			_a3060
650			_aELECTRONICS AND TELECOMMUNICATION
942			_cBK
999			_c18519 _d18519