Carlson, A.Bruce <br/><br/>
Communication systems  an introduction to signals and noise in electrical communication 

 - Tokyo  McGraw-Hill  1975 
 - xii,496 p. 
 - McGraw-Hill electrical and electronic engineering series .
<br/><br/><label>ISBN: </label>007009957X 
<br/><br/><label>Dewey Class. No.: </label>S/C-S/T D65,4 L5