000 00281nam a22001217a 4500
020 _a0028230485
082 _a330
100 _aCLAYTON,Gary.
245 _aEconomics principles and practices/
260 _aNew York.
_bColumbus Ohio.
_cC 1995.
300 _axiv,626p.;
942 _cBK01
999 _c1835
_d1835