000			00303nam a22001217a 4500
020			_aNA
082			_222 _a338.5
100			_aKohler heinz.
245			_aIntermediate micro economics /
260			_aForesman and Compony, _bForesman and Compony, _cc1990
300			_a628 p,; _bNA _c24cm.
942			_2ddc _cGEN
999			_c2685 _d2685