Chemical technology 
 ChemTech 

 - WASHINGTON, d.c. :  AMERICAN CHEMICAL SOCIETY (ACS), 
 - Mensual 
<br/><br/><label>ISSN: </label>0009-2703 
 = Chemical technology 
 = CHEM. TECHNOL. 
<br/><br/><label>Subjects--Index Terms: </label>INGENIERIA QUIMICA