Khader, Feroz Ali <br/><br/>
The touchstone effect: the impact of pre-grant opposition on patents / 
Khader, Feroz Ali. 
 - Nagpur:  LexisNexis Butterworths Wadhwa,  2009. 
 - xx, 166p.; 22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788180385544 
<br/><br/><label>Dewey Class. No.: </label>346.0486 KHA