Allen, John. <br/><br/>
Telecommunications / 
John Allen. 
 - Surrey, U.K. :  Thomas Nelson and Sons,  1992. 
 - x, 117 p. ;  28 cm. 
 - University of Bath,  Science 16-19 .
<br/><br/><label>ISBN: </label>0174482167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>384  / ALL