00340nam a2200109Ia 4500008004100000082001700041100002000058245004300078260003800121300002900159490004200188260313b        |||||||| |||| 00| 0 eng d  a516bB869.IC  aBrondsted, Arne  aAn introduction to convex polytopesb/  aNew York:bSpringer-Verlag,c1983  aviii, 160p. Index, Bibl.  aGraduate texts in Mathematicsv v. 90