00268nam a2200109Ia 4500082001700000100002100017245003500038260004800073300002700121500000500148700000500153  a516bOr74.CG  aO'Rourke, Joseph  aComputational geometry in C.b  aCambridgebCambridge University Pressc1994  axi, 346p. Index. Bibl.  a  a