Energy digest/ 
editor : D. H. Hayes 
 - [England] :  Allens (Clerkenwell),  1979 
 - v. :  ill. ;  24 cm. 
<br/><br/> Incorporation : Journal of Fuel and Heat Technology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy<br/>Power resources