00355nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001600084245007000100260003600170300000800206650000700214221030s9999    xx            000 0 und d  a9971513161  aEnglish  a105.23bTyg  aM. S. Tyagi 0aIntroduction to Semiconductor Materials & Devicescby M. S. Tyagi  bJohn Wiley & SonsaMumbaic2000  a669  aEE