00511nam a2200157Ia 4500008004100000082001500041100002100056245003000077260004400107300000900151630001800160650003600178942000900214952011300223999001700336211109s9999||||xx |||||||||||||| ||und||  a510bRUS-P  aRussel, Bertrand 0aPrinciples of Mathematics  bGeorge Allen & Unwin Ltd.aLondonc1903  a534p  xGeneral Stack  aMathematicsvMathsxMathematics  cBOOK  00104070aSBCLbSBCLc2d2021-11-09g100.00l0o510 RUS-Pp00026074r2021-11-09 00:00:00w2021-11-09yBOOK  c25287d25287