High polymers symposium and exhibition 1957 
/ National Chemical Laboratory  
 - Poona:   National Chemical Laboratory,   1957 
 - 32p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industries 
<br/><br/><label>Subjects--Index Terms: </label>Plastics  
<br/><br/><label>Universal Decimal Class. No.: </label>678.5   / J7