00529nam a2200181Ia 4500082001900000100004200019245004200061250000900103260002600112300002200138500000500160690000600165700003400171952010100205964001700306921000900323999001500332  a510.9bR863.MR  aRouse Ball, W. W. & Coxeter, H. S. M.  aMathematical recreations and essaysb  a13th  aNew YorkbDoverc1987  axvii, 428p. Index  a  a   aCoxeter, H. S. M. ; jt. auth.  00104070aISIbISId1998-09-04l0o510.9 R863.MRpDP22055r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8620  c8620d8620