Combined treat and electrical power genertion 

 - London  H M S O UK        1979 
 - 82p.  cm. 
<br/><br/> Its , Energy paper, 35 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical
<br/><br/><label>Dewey Class. No.: </label>X 9 (D6).3.N74t, L9/GD