01008nam0 2200277 450 00001962120081119123614.0044486550020081119d1983----km-y0itay50------baengNLy-------001yySurfaces in computer aided geometric desingproceedings of a conference held at the Mathematisches Forschungsinstitut Oberwolfach, F.R.G., april 25-30, 1982ed. by R. E. Barnhill, W. BoehmAmsterdamNorth-Holland1983xi, 215 p.23 cmSurfaces in computer aided geometric desing55908Disegno geometrico51621GeometriaBarnhill,Robert E.Boehm,WolfgangMathematisches Forschungsinstitut OberwolfachITUNIPARTHENOPE20081119RICAUNIMARC000019621M 516/15M 686DSA2008Surfaces in computer aided geometric desing55908UNIPARTHENOPE