Shelly, G B <br/><br/>
Business Data Communication 
by G B Shelly 
 - 4th 
 -  Cengagelearning  2008 
<br/><br/> ISBM 
<br/><br/><label>ISBN: </label>978-81-315-0332-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management