Não informado. (1975). Hydraulic pneumatic mechanical power drives, transmissions and controls. Trade & Technical Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Hydraulic Pneumatic Mechanical Power Drives, Transmissions and Controls. Morden, Inglaterra: Trade & Technical Press, 1975.
Lua MLA (8ú heag.)Não informado. Hydraulic Pneumatic Mechanical Power Drives, Transmissions and Controls. Trade & Technical Press, 1975.
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