Phthalic anhydride  
/ Allied Chemical Plastic Division 
 - Delhi:   Allied Chemical Plastic Division,   1961 
 - 77p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Phthalic  
<br/><br/><label>Universal Decimal Class. No.: </label>547.584  / K1