Renton, R. N. <br/><br/>
Telecommunications principles (in MKS units) / 
R. N. Renton 
 - 3rd ed. 
 - London :  Sir Isaac Pitman & Sons,  c1965 [reprinted 1969] 
 - xiii, 513 p. :  ill. ;  25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication
<br/><br/><label>Dewey Class. No.: </label>621.382  / RET 1969