Khan, Abdul Samad <br/><br/>
The manual of pre-emption laws / 
Abdul Samad Khan 
 - 2009 ed. 
 - Lahore:  Khyber Law Publishers,  2009. 
 - 370 p. : 
<br/><br/><label>Dewey Class. No.: </label>346.5491 KHA 2009 23649  / 23649