Helfrick, Albert D. creator Cooper, William David. Cooper, William David. Englewood Cliffs, N.J Prentice Hall c1990 xii, 446 p. : ill. ; 25 cm. Measurement and Error (Page-15), Systems of Units of Measurement (Page-34), Standards of Measurement (Page-46), Electromechanical Indicating Instruments (Page-61), Bridge Measurements (Page-115), Electronic Instruments for Measuring Basic Parameters (Page-145), Oscilloscopes (Page-200), Signal Generation (Page-260), Signal Analysis (Page-296), Frequency Counters and Time Interval Measurements (Page-329), Transducers as Input Elements to Instrumentation Systems (Page-351), Analogy and Digital Data Acquisition Systems (Page-393), Computer Controlled Test Systems (Page-414), Fiber Optics Measurements (Page-432). Albert D. Helfrick, William D. Cooper. Telecommunication Engineering 621.38154,HEL 0135932947 88034209 20221206093745.0