Shrader, L.Robert. <br/><br/>
Electronic communication/ 
Robert L. Shrader 
 - 6 ed.  International Editons 
 - California:  McGraw-Hill,  c1991. 
 - xiii,713 p.:  24 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0070571570 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>Radio<br/>Telecommunication<br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>621.3/SHE