00412nam a2200157Ia 4500 4119 20261006003745.0 120911s9999 xx 000 0 und d 0071009302 330.0151 SIL Silberberg,Eugene 5229 The structure of economics:a mathematical analysis 2nd ed. Mcgraw-Hill Economics,mathematical 4199 4119 4119 0 0 0 0 NU NU 2012-09-11 0 330.0151 SIL 4893 2012-09-11 00:00:00 2012-09-11 OS