Hydraulic Ram pumps: a guide to ram pump water supply systems by Jeffery, T.D. et al. - United kingdom, Intermediate technology publications, 1992. - 135p.; ill.; ISBN: 1-85339-172-7 Subjects--Topical Terms: --School of Engineering and Technology LC Class. No.: TJ 905 / .H93 1992 Dewey Class. No.: TJ 905 .H93 1992