Roughton Ashley <br/><br/>
Modern Law of Patents 
Roughton Ashley; Johnson Phillip; Cook Trevor 
 - 2nd 
 - Nagpur  Lexis Nexis India         2010 
 - 1921 
<br/><br/><label>Standard No.: </label>29,370 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PATENTS
<br/><br/><label>Dewey Class. No.: </label>Z2,2673, Q0