Jeowler,Nicolas <br/><br/>
Appropriate technology 

 - Delhi  Oxford&IBH  1982 
 - 344p.  PB  22cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Appropriate technology
<br/><br/><label>Dewey Class. No.: </label>338.927  / JEW