Sakrison,D.J. <br/><br/>
Communication theory : Transmission of waverform and digital information / 
D.J.Sakrison 
 - London :  New york ,  1968. 
 - 370 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication theory
<br/><br/><label>Dewey Class. No.: </label>621.396