Jain, Pankaj  Sangeet Rai, Pandey  <br/><br/>
Copyright and trademark laws relating to computers 

 - Lucknow  Eastern book company  2005 
 - 288p. 
<br/><br/><label>ISBN: </label>8170128307 
<br/><br/><label>Universal Decimal Class. No.: </label>004.38:347.78  / JAI