Ross, E. J. <br/><br/>
Modern digital communications / 
by E. J. Ross. 
 - Blue Ridge Summit, Pa. :  TAB Books,  1977. 
 - 308 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 301-304) and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital communications.