ELONKA, STEPHEN MICHAEL STANDARD INDUSTRIAL HYDRAULICS QUESTIONS AND ANSWERS - S.E. - Estados Unidos MCGRAW-HILL 1967 NEW YORK - 304 LCCN: 24231 Subjects--Topical Terms: BOMBAS (MECANICA)BOMBEO HIDRAULICOCONTROL HIDRAULICOFLUIDOSHIDRAULICA Dewey Class. No.: 621.2