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200 1 $aSurfaces in computer aided geometric desing$eproceedings of a conference held at the Mathematisches Forschungsinstitut Oberwolfach, F.R.G., april 25-30, 1982$fed. by R. E. Barnhill, W. Boehm
210   $aAmsterdam$cNorth-Holland$d1983
215   $axi, 215 p.$d23 cm
500 10$aSurfaces in computer aided geometric desing$955908
610 1 $aDisegno geometrico
676   $a516$v21$9Geometria
702  1$aBarnhill,$bRobert E.
702  1$aBoehm,$bWolfgang
712 02$aMathematisches Forschungsinstitut Oberwolfach
801  0$aIT$bUNIPARTHENOPE$c20081119$gRICA$2UNIMARC
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951   $aM 516/15$bM 686$cDSA$d2008
996   $aSurfaces in computer aided geometric desing$955908
997   $aUNIPARTHENOPE