TY - BOOK AU - Helfrick,Albert D. AU - William David Cooper AU - Cooper,William David TI - Modern electronic instrumentation and measurement techniques SN - 0135932947 U1 - 621.372 21 PY - 1990/// CY - Englewood Cliffs, N.J. PB - Prentice Hall KW - Electric measurements KW - qrmak KW - Electric meters KW - Electronic measurements KW - Electronic instruments N1 - Rev. ed. of: Electronic instrumentation and measurement techniques / William David Cooper, Albert D. Helfrick. 3rd ed. c1985; Includes bibliographical references and index ER -