Time Life Books <br/><br/>
Computer security 

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 - Alexandria  Time life books  1986 
 - 128 p.   
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<br/><br/><label>Subjects--Index Terms: </label>computers and calculators  Computing devices  Calculating devices  Advances in Computers  Computers  Computer security  Computer systems  Compuiter- access control  Computer security  Computer viruses  Computer crimes  Computers 
<br/><br/><label>Dewey Class. No.: </label>681.31