Walter Ernst

2 books

Hydraulics for Fire Engineers by John Bowman, Walter Ernst

Hydraulics for Fire Engineers

John Bowman, Walter Ernst

124 pages • missing pub info (editions)

nonfiction art technology medium-paced
Oil Hydraulic Power and Its Industrial Applications by Walter Ernst, R. L. Middleton

Oil Hydraulic Power and Its Industrial Applications

Walter Ernst, R. L. Middleton

378 pages • missing pub info (editions)

nonfiction art technology medium-paced