000			00649nam a2200205 a 4500
001			000473562
003			AM-YeNLA
005			20190426125026.0
008			060207s1990 ||||||||||||||||||||eng d
020			_a0673460223
041	0		_aeng
100	1		_aRuffin, Roy, _d1938-
245	1	0	_aPrinciples of microeconomics / _cR.J. Ruffin, P.R. Gregory.
250			_a4th ed.
260			_aGlenview, Ill. : _bScott, Foresman/Little, Brown Higher Education, _c1990.
300			_a1 v. (various pagings) _bill. (some col.) ; _c25 cm.
504			_aIncludes bibliographical references and indexes.
650	1	4	_aMicroeconomics
700	1		_aGregory, Paul R.
999			_c407036 _d407036