LEADER 00885nam0-22003131i-450- 001 990001325030403321 010 $a3-540-56877-8 035 $a000132503 035 $aFED01000132503 035 $a(Aleph)000132503FED01 035 $a000132503 100 $a20000920d1993----km-y0itay50------ba 101 0 $aeng 200 1 $aDynkin graphs and quadrilateral singularities$fTohsuke Urabe. 210 $aBerlin$cSpringer-Verlag$dc1993. 215 $aVI, 233 p.$d24 cm 225 1 $aLecture Notes in Mathematics$v1548 . 610 0 $aGeometria algebrica 610 0 $aSuperfici 676 $a516.35 700 1$aUrabe,$bTohsuke$060105 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990001325030403321 952 $aC-20-(1548$b10965$fMA1 959 $aMA1 996 $aDynkin graphs and quadrilateral singularities$978691 997 $aUNINA DB $aING01