Schäfer, P. (1978). Process control computer technology: A programmed introduction. Heyden & Son.
Cita Chicago Style (17a ed.)Schäfer, Peter. Process Control Computer Technology: A Programmed Introduction. London: Heyden & Son, 1978.
Cita MLA (8a ed.)Schäfer, Peter. Process Control Computer Technology: A Programmed Introduction. Heyden & Son, 1978.
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