000 00302nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a517.28 S376
100 _aSCHOUTEN.J.A
245 0 _aPFAFF'S PROBLEM AND ITS GENERALIZATIONS
260 _bCLARENDON, OXFORD
_c1949
300 _a25X15
942 _cBK
999 _c61947
_d61947