Friedmann, P. G. (2006). Automation and control systems economics (2nd ed.). ISA.
Cita Chicago Style (17a ed.)Friedmann, Paul G. Automation and Control Systems Economics. 2nd ed. Research Triangle Park, N.C.: ISA, 2006.
Cita MLA (8a ed.)Friedmann, Paul G. Automation and Control Systems Economics. 2nd ed. ISA, 2006.
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