Carr,Houston H  Snyder, Charles A <br/><br/>
Data communications and network security  x 

 - 1st ed. 
 - New Delhi  Tata McGraw-Hill  2007 
 - xxxiii,526 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>0070636559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer network-Security measures Computer science 
<br/><br/><label>Dewey Class. No.: </label>005.8/C257d