Shaft sealing systems for centrifugal and rotary pumps 

 - Washingtin, DC. :   API,   1994 
 - 125 p. :   gráfs. ;   30 cm 
 - API standard  682 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>PETROLEO<br/>BOMBAS ROTATORIAS<br/>BOMBAS CENTRIFUGAS<br/>BOMBAS[MECANICA]
<br/><br/><label>Universal Decimal Class. No.: </label>621.67