000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aPGE X:89ZTZT2 L1 RIC/M
100 _aRICHARD A BILAS
245 0 _aMICRO ECONOMIC THEORY
260 _bALLIED PUBLISHERS PRIVATE
_c1971
300 _a362
942 _cTB
999 _c566
_d566