Pearson, G. H.
The Design of valves and fittings - 2nd ed - London Pitman 1964 - xvi, 591 p.
Slide Valves
621.846 / P3613
The Design of valves and fittings - 2nd ed - London Pitman 1964 - xvi, 591 p.
Slide Valves
621.846 / P3613