Dorr, Robert C.  Christoppher H. Munch <br/><br/>
Protecting trade secrets, patents,copyrights and trademarks 

 - 3rd ed. 
 - New York  Aspen law & business  2002 
 - loose leaf 
<br/><br/><label>ISBN: </label>0735511551 
<br/><br/><label>Universal Decimal Class. No.: </label>347.77 DOR