PETRUZELLA, F. D. (2017). Programmable logic controllers. McGraw Hill Education.
Chicago-čujuhus (17. p.)PETRUZELLA, Frank D. Programmable Logic Controllers. McGraw Hill Education, 2017.
MLA-čujuhus (9. p.)PETRUZELLA, Frank D. Programmable Logic Controllers. McGraw Hill Education, 2017.
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