00275nam a2200109Ia 4500008004100000041001200041082001100053100002100064245006800085260000600153650000600159221030s9999    xx            000 0 und d  aEnglish  a105.23  aT. G. Sambanthan 0aInteractive Computer Graphics Aided Designcby T. G. Sambanthan  c0  aB