Handbook of microcontrollers por Predko, Michael

Programming industrial control systems using IEC 1131-3 por Lewis, R. W. (Robert W.)

Available for University of the Philippines Diliman via IET Digital Library. Click here to access
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Design with PIC microcontrollers por Peatman, John B.

WebPLC web-based industrial process monitoring and control por Abao, Emmanuel A.

Using the M68HCll microcontroller a guide to interfacing and programming the M68HC11 microcontroller. por Skroder, John C.

The M68HC11 microcontroller applications in control, instrumentation, and communication por Kheir, Michael

Programmable logic controllers principles and applications por Webb, John W.

Programmable logic controllers principles and applications por Webb, John W., Reis, Ronald A.

Technician's guide to programmable controllers por Cox, Richard A.

Programmable logic controllers principles and applications por Webb, John W.