Osborn, Peter D. <br/><br/>
Handbook of energy data and calculations including directory of products and services 
Peter D. Osborn 
 - London  Butterworths  c1985 
 - 257 p.  ill.  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Energy conservation--Handbooks, manuals, etc.<br/>Power (Mechanics)--Handbooks, manuals, etc.<br/>Energy industries--Directories
<br/><br/><label>Dewey Class. No.: </label>621.042