00399nam a2200121Ia 4500008004100000020001800041100002000059245008000079260003100159440003000190650001600220856004100236171212s9999    xx            000 0 und d  a9781783741427  aSiklos, Stephen  cSiklos, StephenaAdvanced Problems in MathematicsbPreparing for University  bOpen Book Publishersc2016  aOBP Series in Mathematics  aMathematics  uhttp://jstor.org/stable/j.ctt19qggvb