Gumz, Wihelm. <br/><br/>
Gas Producers and blast furnaces :   theory and methods of calculation 

 - New York :   Wiley,   c1950. 
 - 316 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GAS<br/>PRODUCCION DE GAS
<br/><br/><label>Universal Decimal Class. No.: </label>662.76