Handbook and directory of industry  

 - 2nd ed.  
 - Bomaby:   Arun Chambers,   1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Industry 
<br/><br/><label>Universal Decimal Class. No.: </label>R 66/69:338.924(058.7)(540)  / L6;L9