Boiler efficiency and safety :  a guide for managers, engineers and operators responsible for small steam boilers / 
edited by W. S. Robertson contributors H.M. Ashton ... (et al.). 
 - London :  Macmillan for Esso,  1981. 
 - 140 p. :  ill., forms ;  24 cm. 
<br/><br/>Includes indexes. 
<br/><br/><label>ISBN: </label>0333270169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam--boilers--Safety measures.<br/>Mechanical efficiency.