Johnson, C. D. (2008). Process control instrumentation technology (8th ed.). Prentice Hall of India.
Chicago-stil citatJohnson, Curtis D. Process Control Instrumentation Technology. 8th ed. N.Delhi: Prentice Hall of India, 2008.
MLA-referensJohnson, Curtis D. Process Control Instrumentation Technology. 8th ed. Prentice Hall of India, 2008.
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