Disposal of process wastes : liquids, solids, gases, a symposium   (Book) 

 - New York  Chemical Publishing  1968 
 - 240 p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factory and trade waste--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>628.336.7 DIS  / 11050