TY - BOOK AU - Helfrick, Albert D / William David Cooper TI - Modern Electronic Instrumentation & Measurement Techniques [RES] SN - 81-203-0752-6 PY - 2003/// CY - India PB - Prentice-Hall Pvt, Ltd. KW - 1. Electric measurements. 2. Electric meters. 3. Electronic measurements. 4. Electronic instruments ER -