Inversin, Allen. <br/><br/>
Hydraulic ram / 
Allen Inversin et al. 
 - Virginia :  Volunteers in Technical Assistance,  1985. 
 - 55 p. ;  28 cm. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic engineering.<br/>Hydraulic engineering--Research.