000			00491nam a2200169 4500
020			_a0070946418
050			_aHB 172.5 _bSAY
100			_aSayre, John E.
245			_aPrinciples of microeconomics /
250			_a5th ed.
260			_aToronto : _bMcGraw-Hill Ryerson Limited, _cc2006.
300			_axlvi, 514 pages : _bIllustrations ;
500			_aIncludes bibliographical references and index.
650			_aMicroeconomics - textbooks.
700			_aMorris, Alan J.
942			_cBK _2lcc
999			_c2525 _d2525