000			00668nam a2200217Ia 4500
003			OSt
005			20180522133834.0
008			110411s9999 xx 000 0 und d
020			_a9780673994912
040			_aUMI _cUMI _dUMI
082			_a338.5 _bRUF _222
100			_aRuffin, Roy J. _97663
245			_aPrinciples of microeconomics / _cRoy J. Ruffin , Paul R. Gregory.
250			_a6th ed.
260			_aNew York : _bAddison-Wesley Educational Publishers, _cc1997.
300			_axxx, 402 p. : _bill. ; _c24 cm.
504			_aIncludes bibliographical references and index.
650			_aMicroeconomics _97664
700			_aGregory, Paul R. _97665
942			_2ddc _cBK
999			_c1031 _d1031