Centrifugal pumps of petroleum, heavy duty chemical, and gas industry services - 8th. ed. - Washington, DC. : American Petroleum Institute, 1995 - pag. var. : il., tablas ; 30 cm - API standard 610 . Subjects--Topical Terms: INDUSTRIA DEL GASBOMBAS CENTRIFUGASPETROLEO Universal Decimal Class. No.: 665.6