Communications Source Book / 
ed. Sybil P. Parker 
 - New York :  McGraw-Hill,  1988 
 - 359 p. ; 24 cm. 
 - McGraw-Hill Science Reference Series .
<br/><br/> Incluye índice alfabético 
<br/><br/><label>ISBN: </label>0070455104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecomunicación
<br/><br/><label>LC Class. No.: </label>TK 5101 C655