Spring, Harry Mortimer  1908, <br/><br/>
Boiler operator's guide :  Construction, operation, inspection, and maintenance of steam boilers, with 310 typical steam engineers's examination questions and answers. 

 - 353 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calderas de vapor
<br/><br/><label>LC Class. No.: </label>TJ289  / S6