JOHNSON CURTIS D. (2009). PROCESS CONTROL INSTRUMENTATION TECHNOLOGY 8TH ED (8TH ED.). PHI LEARNING.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJOHNSON CURTIS D. PROCESS CONTROL INSTRUMENTATION TECHNOLOGY 8TH ED. 8TH ED. NEW DELHI: PHI LEARNING, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJOHNSON CURTIS D. PROCESS CONTROL INSTRUMENTATION TECHNOLOGY 8TH ED. 8TH ED. PHI LEARNING, 2009.
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