000 00302nam a2200121Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a338.5
100 _aPaul Wonnacolt
245 3 _aAn introduction to Microeconomics
260 _anew york
_bMagraw hill book com
_c1979
942 _cPR
999 _c40032
_d40032