000 00277nam a2200121Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
100 _aDUE, Clower.
245 0 _aMicro Economics
260 _bU.S.A. Richard Irwin
_c1972
300 _axiv,412p..
942 _cPR
999 _c38473
_d38473