000 00402nam a2200157Ia 4500
008 180712s9999 xx 000 0 und d
020 _a047127660X
082 _a330.0511
_bBLA
100 _aBlack, J.
245 _aEssential mathematics for economists
250 _a2nd ed.
260 _aChichester
_bJohn Wiley & Sons
_c1990
300 _ax, 316 p.
650 _aEconomics-mathematics
942 _cS
999 _c14742
_d14742