000			00357nam a2200157Ia 4500
008			250909s9999||||xx |||||||||||||| ||und||
035			_a1950
082			_a4.6
100			_aHAYKINS,S.
245		0	_aDIGITAL COMMMUNICATION SYSTEMS
260			_bWILEY _c2018
300			_aI-XVIII 1-700
500			_aRBPL78614/19-20
650			_aE AND TC
942			_cBK
999			_c20125 _d20125