Sheahan, Richard T.,  1942- <br/><br/>
Alternative energy sources  a strategy planning guide 
Richard T. Sheahan 
 - Rockville, Md.  Aspen Systems Corp.  1981 
 - ix, 252 p.  ill.  24 cm 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Renewable energy sources--Handbooks, manuals, etc<br/>Power (Mechanics)--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>621.042