Johns, P. B <br/><br/>
Communication system analysis  
/ P. B. Johns, T. R. Rowbotham 
 - New York   : Van Nostrand Reinhold  , 1972 
 - 207p.   ; 22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comunicación, sistemas de<br/>Ruido
<br/><br/><label>LC Class. No.: </label>TK 7885  / J66 1972