Antonakos, James L. <br/><br/>
Mastering Network+ certification / 
James L. Antonakos, Kenneth C. Mansfield 
 - Upper Saddle River, N. J. :  Prentice Hall,  2003 
 - iii, 44 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0131121413 - Free(suppl.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network<br/>Computer networks--Examinations--Study guides