NITI. (2010). PROGRAMMABLE LOGIC CONTROL PRINCIPLES & APPLICATION. PHI.
Chicago-čujuhus (17. p.)NITI. PROGRAMMABLE LOGIC CONTROL PRINCIPLES & APPLICATION. NEW DELHI: PHI, 2010.
MLA-čujuhus (9. p.)NITI. PROGRAMMABLE LOGIC CONTROL PRINCIPLES & APPLICATION. PHI, 2010.
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