Computer networks and security / 
authored and edited by 3G E-learning LLC 
 - 2nd edition 
 - xiii, 430 páginas :  ilustraciones a color 
<br/><br/><label>ISBN: </label>9781984658937 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Redes de computadoras--Medidas de seguridad
<br/><br/><label>LC Class. No.: </label>TK5105.59  / C645 2022