00618cam a2200205 i 45000010005000000030008000050050017000130080039000300200017000690350018000860400037001040410008001410820018001491000023001672450060001902600062002503000041003125040042003536500017003956844BD-RjUL20211208234326.0140112r1976 enkab b 001 0 eng a0435820257 : a(BD-RjUL)6886 aDLCcDLCdDLCdDLCdBD-RjULbeng aeng00a510bATM 19761 aAtkin, Ron,d1926-10aMathematical structure in human affairs /cR. H. Atkin. aLondon :bHeinemann Educational,cc1974 [Reprinted 1976]. aviii, 212 p. :bill., maps ;c23 cm. aBibliography: p. [207]-209 and index. 0aMathematics.