00418nam a2200157Ia 4500003000400000005001700004008004100021040000900062082001700071100001700088245003300105260005600138300000900194630002800203650002900231OSt20221220110319.0211109s9999||||xx |||||||||||||| ||und||  cSBCL  a510.5bROL-M  aRollett, A P 0aMathematical Gazette 1968-71  bJournal of the Mathematical AssociationaAbadc1900  a490p  xPost Graduate Reference  aMathematicsvMathematics