000 00355nam a2200145Ia 4500
008 170101s2013 xx 000 0 und d
020 _a9780817645465
100 _aBoju Valentin
245 4 _aThe Mats Problems Notebook
260 _aBoston
_bBirkhauser
_c2013
300 _a232
650 _aMathematics
700 _aGfunar Louis
942 _2ddc
_cBK
999 _c774843
_d774843