Hydraulic Institute Standards. 

 - New York :   Hydraulic Institute,   1955. 
 - pag. varia 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOMBAS<br/>NORMAS<br/>BOMBAS CENTRIFUGAS<br/>BOMBAS ROTATIVAS
<br/><br/><label>Universal Decimal Class. No.: </label>621.65