TY - BOOK AU - HELFRICK A D AND COOPER W D TI - Modern Electronic Instrumentation and Measurement Techniques SN - 81-203-0752-6 PY - 1990/// CY - New Delhi PB - PHI Learning Pvt Ltd KW - Modern Electronic Instrumentation KW - Modern KW - Electronic KW - Instrumentation KW - Measurement KW - Techniques ER -