Pearson, George H.
Applications of valves and fittings / George H. Pearson. - London : Pitman, 1968. - vi, 273 p. : ill.
027341254X
Valves.
Applications of valves and fittings / George H. Pearson. - London : Pitman, 1968. - vi, 273 p. : ill.
027341254X
Valves.