00570nam a2200169 a 450000500170000000800410001702000150005805000210007310000210009424500780011525000120019326000620020530000380026750400510030565000200035670000240037620230110144011.0060325s2005    njua   g bi   001 0 eng d  a0131463926 0aHB172b.A94 20051 aAyers, Ronald M.10aMicroeconomics :bexplore & apply /cRonald M. Ayers, Robert A. Collinge.  a1st ed.  aUpper Saddle River, N.J. :bPearson/Prentice Hall,cc2005  axiv, 491 p. :bcol. ill. ;c28 cm  aIncludes bibliographical references and index. 0aMicroeconomics.1 aCollinge, Robert A.