Metzler, Reinhold <br/><br/>
The heat generator :  a device to convert mechanical powerdirectly into process heat / 
Reinhold Metzler 
 - St. Gallen:  SKAT,  [1983] 
 - vi, 67p., 14 leaves:  ill. 
 - Harnessing water power on a small scale;  v.6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydroelectric power plant<br/>Heat-engines