Pieters, H.A.J. <br/><br/>
Wet purification of coal gas and similar gases by the Staatsmijnen-Otto-process 

 -  Elsevier publishing company Inc.  1946 
 - 55p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal gas purification
<br/><br/><label>Universal Decimal Class. No.: </label>662.764.074