Elonka, Stephen Michael  <br/><br/>
Standard boiler room questions & answers / 
Stephen Michael Elonka, Alex Higgins. 
 - 3rd ed. 
 - New York:  McGraw-Hill,  1982. 
 - 434p. :  ill. ;  21cm 
<br/><br/> Revision of: Boiler room questions and answers / Alex Higgins, Stephen Michael Elonka. 2nd ed. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam--boilers--Miscellanea