Report on the grant of protection to the paper and paper pulp industrties 

 - Delhi  Manager of Publications          1938 
 - ii, 84p  cm. 
<br/><br/> App.: 79-84p 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(M13):531.2.N37t, E8