Tomsho, Greg <br/><br/>
Guide to networking essentials / 
Greg Tomsho, Ed Tittel and David Johnson 
 - 3rd ed. 
 - Boston, MA :  Course Technology,  2003 
 - xvii, 638 p. :  ill. ;  24 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>0619130873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks