Basta Alfred <br/><br/>
Computer security :  concepts, issues and implementation 
/ Alfred Basta, Wolf Halton 
 - New Delhi :  Cengage learning,  c2007. 
 - 309 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>9788131506899  TZS 13,440/= 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security
<br/><br/><label>Dewey Class. No.: </label>005.8 BAS