Universal Decimal Classification :  UDC 66/66.09 : chemical and related industries. Chemical technology 

 - 4. ed 
 - 40 p. 
 - FID Publication ; n.179)British Standards ; 1000 66/66.09): 1971 .
<br/><br/><label>ISBN: </label>0-580-06621-5 
<br/><br/><label>Subjects--Corporate Names: </label><br/>International Federation for Information and Documentation
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indústria química
<br/><br/><label>Universal Decimal Class. No.: </label>025.45CDU  / F293u