00318nam a2200121Ia 4500008004100000041001200041082001100053100001600064245009000080260000600170650000600176700001400182221030s9999    xx            000 0 und d  aEnglish  a105.23  aD. Helfrick 0aModern Electronic Instrumentation & Measurement Techniquescby D. Helfrick, D. Cooper  c0  aB  aD. Cooper