000 00369nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aBilas R.A; Wallace R.S
245 _aProblems in microeconomics
260 _c1971
_bMcGraw-Hill Book Company
_aNew York
366 _b1971
650 _aECONOMICS
942 _cBK
999 _c350
_d350