Umarani, C. <br/><br/>
Network security controls/ 
C. Umarani and S. Kannan 
 - Madurai:  Shanlax pub.,  2018. 
 - 62p.;  ill.'  22 cm. 
<br/><br/><label>ISBN: </label>9789387102859  Rs. 230.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security meassures
<br/><br/><label>Dewey Class. No.: </label>E 005.8  / Um 1