Telecomunicaciones  redes de datos 
GS Comunicaciones ; [Arnaldo Corona]... [et al.]. 
 - México  McGraw Hill  c1998. 
 - 193 p.  il.  27 cm. 
<br/><br/>Bibliography: p. 191-193. 
<br/><br/><label>ISBN: </label>9701017196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications<br/>Data transmission systems<br/>Intranet Computer networks