00738nam0-22003011i-450-990000563100403321200010100 471 12957 7000056310FED01000056310(Aleph)000056310FED0100005631020001010d--------km-y0itay50------baitay-------001yyGeometric modelingMichael E. Mortenson2. ed.New YorkWiley1997c523 p.24 cm003'.3Mortenson,Michael E.ITUNINARICAUNIMARCBK99000056310040332105 76 17DININDININUNINAING01