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

 - 2nd ed. 
 - Tokyo  McGraw-Hill  1975 
 - xii,495 p.  
 - McGraw-Hill electrical and electronic engineering series/ edited by Fredrick Emmons Terman .
<br/><br/> Includes Appendix, , references and Index 
<br/><br/><label>ISBN: </label>0-07-009957-X 
<br/><br/><label>Dewey Class. No.: </label>TBB D65,4 L5;5