Frankel, Peter <br/><br/>
Water-pumping devices 

 - UK:  Intermediate Technology publications, 
 - 171p.:ill. 
<br/><br/><label>ISBN: </label>0-946688-85-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pumping Machinery<br/>Heat Pumps
<br/><br/><label>Dewey Class. No.: </label>621.69/F799w