000			00538nam a22001817a 4500
008			241207b |||||||| |||| 00| 0 eng d
020			_a0-13-1153875-6
082			_a621.382 _bWIL
100			_aWilliams, Rihard A.
245			_aCommunication Systems Analysis and design a Systems Approach
260			_aLondon: _bPrentice Hall International Inc, _c1987
300			_av, 470p. _c22cm.
504			_aIndex
563			_aSoft Binding
650			_aModulation Techniques
650			_aThe Properties of System Noise
942			_cBK
999			_c285990 _d285990