00280nam a2200109Ia 4500008004100000041001200041082001100053100002300064245007100087260000600158650000600164221030s9999    xx            000 0 und d  aEnglish  a105.23  aWalter C. Bosshart 0aPrinted Circuit Boads : Design & Technologycby Walter C. Bosshart  c0  aB