WILLIAMS, Brain et al <br/><br/>
Using information technology 

 - 8th 
 - Boston  McGraw-hill  2007 
 - xxiv;563p 
<br/><br/><label>ISBN: </label>9780070184992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer--Telecommunication system
<br/><br/><label>LC Class. No.: </label>QA76.5.W5