IT essentials v7 : companion guide / 
Cisco Networking Academy Program 
 -  Cisco Press  2020 
<br/><br/>28764 
<br/><br/><label>ISBN: </label>9780135645376 
<br/><br/><label>Source: </label> Rec-2020-10-08 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology<br/>Microcomputers -  Problems, exercises, etc.<br/>Microcomputers - Handbooks, manuals, etc.
<br/><br/><label>LC Class. No.: </label>TK  / 7885