Energy 

 - London  Her Majesty's Stationery Office UK      1977 
 - 31p  cm. 
<br/><br/><label>Standard No.: </label>25,999 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>X8(F5552):3.3, L7