000 00227nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aLUMSDEN, KEITH
_91939
245 0 _aMICROECONOMICS
650 _aECONOMICS - MICRO
942 _cBK
999 _c2224
_d2224