Helfrick, A. D. (1977). Modern electronic instrumentation and measurement techniques. Prentice-Hall of India.
Chicago Edition CitationHelfrick, Albert D. Modern Electronic Instrumentation and Measurement Techniques. New Delhi: Prentice-Hall of India, 1977.
MLA Edition CitationHelfrick, Albert D. Modern Electronic Instrumentation and Measurement Techniques. Prentice-Hall of India, 1977.
Warning: These citations may not always be 100% accurate.