APA
Helfrick A. D., . (2016). Modern electronic instrumentation and measurement techniques. Chennai: Pearson.
Chicago
Helfrick Albert D, . 2016. Modern electronic instrumentation and measurement techniques. Chennai: Pearson.
Harvard
Helfrick A. D., . (2016). Modern electronic instrumentation and measurement techniques. Chennai: Pearson.
MLA
Helfrick Albert D, . Modern electronic instrumentation and measurement techniques. Chennai: Pearson. 2016.