Butterfield, Thomas E. <br/><br/>
Steam and gas engineering 

 - 4 ed. 
 - Toronto :  Van Nostrand,  1947 
 - 558 p.  : ilus. 
<br/><br/><label>LCCN: </label>26294 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Máquinas de vapor.<br/>Motores de combustión interna.
<br/><br/><label>Dewey Class. No.: </label>621.1  / B88