Johnson, C. D. (2000). Process control instrumentation technology (6th ed.). Upper Saddle River, NJ.: Prenice-Hall International.
Παραπομπή Chicago StyleJohnson, Curtis D. Process Control Instrumentation Technology. 6th ed. Upper Saddle River, NJ.: Prenice-Hall International, 2000.
Παραπομπή MLAJohnson, Curtis D. Process Control Instrumentation Technology. 6th ed. Upper Saddle River, NJ.: Prenice-Hall International, 2000.
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