TY - BOOK AU - Helfrick,Albert D. AU - Cooper,William David AU - Cooper,William David TI - Modern electronic instrumentation and measurement techniques SN - 9788120307520 (pbk.) AV - TK275 .H45 1990 U1 - 621.3815 19 PY - 1990///, 2008 CY - Englewood Cliffs, N.J., New Delhi. PB - Prentice Hall KW - Electric measurements KW - Electric meters KW - Electronic measurements KW - Electronic instruments N1 - Includes bibliographical references and index ER -