Smale, P. H. <br/><br/>
Introduction to telecommunications systems 1 / 
P.H. Smale. 
 - 2nd ed. 
 - Allahabad :  Wheeler,  1983. 
 - 121 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0830629246 (pbk.) :  $14.95 
<br/><br/><label>LCCN: </label>87009996  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>LC Class. No.: </label>TK5101  / .S555 1986 
<br/><br/><label>Dewey Class. No.: </label>621.382