Gupta, Sarika ; Gupta, Gaurav <br/><br/>
Information security and cyber laws 

 - Khanna book publishing co.(p) ltd.  New Delhi  2019 
 - xxviii,396 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>343.0999