000 00391nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a70071225
082 _a330.1543
_bGRA
100 _aGRAFTON, R. Quentin
245 2 _aA Workbook in mathematical methods for economists
260 _aNew York
_bMcGraw-Hill
_c1997
300 _aix, 278 p.
650 _aMathematical economics
942 _cS
999 _c1550
_d1550