The efficient use of fuel 
Ministary of Fuel and Power 
 - London  Majestys stationery office  1944 
 - viii, 822 p. :  ill, ;  24 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>338.2  / MIN