00787nam0-22003011i-450-99000085251040332120001010000085251FED01000085251(Aleph)000085251FED0100008525120001010d--------km-y0itay50------baitay-------001yyGeometry and symmetryP.B. YaleSan FranciscoHolden Day1968XI, 288 p.24 cmHolden-Day Series in Mathematics516Yale,Paul B.42080ITUNINARICAUNIMARCBK99000085251040332102 13 B 132590FINBNFINBNGeometry and symmetry346896UNINAING01