Mackenzie, Comton <br/><br/>
The vital flame 

 - London  Frederick Muller  1947 
 - 80 
<br/><br/> With illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuel<br/>Gas<br/>Gas industry
<br/><br/><label>Dewey Class. No.: </label>665.7  / M199v