00298nam a2200121Ia 4500082001600000100002300016245002800039260003600067300002000103490004300123500000500166700000500171  a516bZ66.LP  aZiegler, Gunter M.  aLectures on polytopesb  aNew YorkbSpringer-Verlagc1995  aix, 370p. Index  aGraduate texts in Mathematicsv v. 152  a  a