Cita APA (7a ed.)

Não informado. (1948). International Chemical Engineering and Process Industries. Leonard Hill Technical Group.

Cita Chicago Style (17a ed.)

Não informado. International Chemical Engineering and Process Industries. London: Leonard Hill Technical Group, 1948.

Cita MLA (8a ed.)

Não informado. International Chemical Engineering and Process Industries. Leonard Hill Technical Group, 1948.

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