Peterson, Larry L. <br/><br/>
Computer networks :  a systems approach / 
Larry L. Petersons, Bruce S Davie 
 - 4th ed. 
 - San Francisco, CA :  Morgan Kaufmann Publishers,  2007 
 - xxvii, 806 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780123705488 0123705487 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks