000			00362 a2200133 4500
100			_aStremler, Ferrel .G. _97231
245			_aIntroduction to communication systems/3rd ed.
250			_a3rd ed.
300			_axix, 757p.
650			_a621.39 _xCommunication system _97230
942			_cREF _2ddc
260			_aNew York _bAddison Wesley _c1997
020			_a0-201-51651-9
999			_c332856 _d332856