Harbottle, Horace Reginald. <br/><br/>
The principles of telecommunications engineering / 
H. R. Harbottle and B. L. G. Hanman. 
 - London,  English Universities Press,  c1957. 
 - xii,373 p.:  illus.  21 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>English 
<br/><br/><label>LCCN: </label>57046826  
<br/><br/><label>Nat. Bib. No.: </label>GB57-12000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>LC Class. No.: </label>TK5101  / .H287 
<br/><br/><label>Dewey Class. No.: </label>621.38/HAP