Walters, R. B. (2000). Hydraulic and electric-hydraulic control systems (2nd ed., enlarged.). Dordrecht: Kluwer Academic Publishers.
Παραπομπή Chicago StyleWalters, R. B. Hydraulic and Electric-hydraulic Control Systems. 2nd ed., enlarged. Dordrecht: Kluwer Academic Publishers, 2000.
Παραπομπή MLAWalters, R. B. Hydraulic and Electric-hydraulic Control Systems. 2nd ed., enlarged. Dordrecht: Kluwer Academic Publishers, 2000.
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