The power guide :  an international catalogue of small scale energy equipment / 
introduced by Wim Hulscher and Peter Fraenkel. 
 - 2nd ed. 
 - London :  Intermediate Technology Publ., in association with the Technology and Development Group, University of Twente,  1994. 
 - xv, 280 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1853991921 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power (Mechanics)--Catalog.<br/>Engines--Catalogs.<br/>Electric apparatus and appliances--Catalogs.