JOHNSON, C. (1993). PROCESS CONTROL INSTRUMENTATION TECHNOLOGY, 4TH ED. PRENTICE HALL INDIA.
Chicago-čujuhus (17. p.)JOHNSON, CURTIS. PROCESS CONTROL INSTRUMENTATION TECHNOLOGY, 4TH ED. NEW DELHI: PRENTICE HALL INDIA, 1993.
MLA-čujuhus (9. p.)JOHNSON, CURTIS. PROCESS CONTROL INSTRUMENTATION TECHNOLOGY, 4TH ED. PRENTICE HALL INDIA, 1993.
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