00754nam0-22002771i-450-990001128740403321000112874FED01000112874(Aleph)000112874FED0100011287420000920d1975----km-y0itay50------baengN-gonsBy Bachmann and SchmidtTorontoUniversity of Toronto Press1975Mathematical expositions19Traslated by Cyril W.L. GernerBachmann,Friedrich348372Schmidt,EckartITUNINARICAUNIMARCBK99000112874040332118-A-1816661MA1MA1N-gons344957UNINAING01