Fraenkel, Peter <br/><br/>
Windpumps  a guide for development workers 

 - London  ITP  1993 
 - xi,156 p. 
<br/><br/><label>ISBN: </label>1853391263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.19  / WIN