Report on the continuance of protection to the dye 

 - Delhi  Manager of Publications India         1973 
 - xxix, 286p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmaceutical Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F58):531.2.N72t, L3