ECN chemscope 

 - London  IPC Industrial Press Ltd.  1962 
 - Irregular 
<br/><br/> UKM: 1975-. Suplemen kepada'European chemical news'. University Book Store, Petaling Jaya 
 = ECN chemscope ECN chemscope 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chemical engineering--Periodicals