000 00264nam a22001217a 4500
040 _cRUA
082 _a338 DAV 1992 C023 Or.
100 _aDavid N.Hyman
245 _aMICROECONOMIC.
260 _aphnom penh
_brua
_c1992
300 _axxxi.664p.
_bill.
942 _cEK
999 _c22521
_d22521