WOLANSKY, W. (1990). Modern Hydraulics The Basic At Work William Wolansky, Arthur Akers. Macmillan.
Lua i Stíl Chicago (17ú heag.)WOLANSKY, William. Modern Hydraulics The Basic At Work William Wolansky, Arthur Akers. Macmillan, 1990.
Lua MLA (8ú heag.)WOLANSKY, William. Modern Hydraulics The Basic At Work William Wolansky, Arthur Akers. Macmillan, 1990.
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