00281nam a2200121Ia 4500008004100000041001200041082001600053100001600069245002600085260003300111300000800144650000700152221030s9999    xx            000 0 und d  aEnglish  a105.23bBer  aM. S. Berde 0aThyristor Engineering  bKhanna Pub.aNew Delhic1995  a712  aEE