Allen, John <br/><br/>
Telecommunications. 

 - Basingstoke, Hampshire :  MacMillan,  1990. 
 - 117 p. :  il.  ;  27,5 cm. 
 - University of Bath  Science 1619 Project .
 - University of Bath  Science 1619 Project .
<br/><br/> Apéndices: p. 111-16 
<br/><br/><label>ISBN: </label>0333476271 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMUNICACIONES [TECNOLOGIA]
<br/><br/><label>Universal Decimal Class. No.: </label>621.39