Narayanan P. Au. <br/><br/>
Patent law 

 - 3rd 
 - Calcutta  Eastern law house India       1998 
 - 106p  cm. 
<br/><br/><label>Standard No.: </label>10,087 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>Z2,2673, N8