Elonka, Stephen Michael. <br/><br/>
Standard boiler operators' questions and answers / 
Stephen Michael Elonka and Anthony Lawrence Kohan. 
 - New Delhi :  Tata McGraw-Hill,  c1969. 
 - xii,365p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographies. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>LCCN: </label>69017144  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam-boilers--Examinations, questions, etc.
<br/><br/><label>LC Class. No.: </label>TJ289  / .E4 
<br/><br/><label>Dewey Class. No.: </label>621.183/ELS