000 00279nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aBass,Hyman
245 0 _aBulletin of the american Mathmatics society
260 _bU S A, Pravidence,Rodis/And
300 _c204
942 _cBV
999 _c16096
_d16096