Garman, Peter. <br/><br/>
Water current turbines :  a field worker's guide / 
Peter Garman. 
 - London :  Intermediate Technology Publications,  1986. 
 - ix, 114 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic turbines.<br/>Irrigation pumps.