Fitzgerald, Jerry. <br/><br/>
Business data communications and networking / 
By Jerry Fitzgerald and Alan Dennis. 
 - 8th ed. 
 - Singapore :  John Wiley and Sons ,  2005. 
 - xiv,546p. ;  PB  23 cm. 
<br/><br/><label>ISBN: </label>9812531831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Application layer<br/>Network technologies<br/>Metropolitan and wide area networks<br/>Network management
<br/><br/><label>Dewey Class. No.: </label>004.65   / FITJ