00730nam0-22002771i-450-990001248450403321000124845FED01000124845(Aleph)000124845FED0100012484520000920d1967----km-y0itay50------baengPlane Geometry and its GroupsGuggenheimer H. W.LondonHolden-Day1967.Analisi matematica515Guggenheimer,Heinrich W.30861ITUNINARICAUNIMARCBK9900012484504033212-E-147221MA1MA1Plane Geometry and its Groups381704UNINAING01