Pippenger, John J. Hydraulic valves and controls / selection and application John J. Pippenge - New York M. Dekker 1984 - viii, 256p. ill. 24 cm. - Fluid power and control ; 4 . Includes index. ISBN: 0824770870 RM111.72 Subjects--Topical Terms: Fluid power technology.Hydraulic control.Valves.