00526cam a22001574a 4500020001500000050001800015100001800033245007300051250001200124260005500136300003700191490003900228500005100267650002600318700002400344 a013013538000aHD 30.22bKEA1 aKeat, Paul G.10aManagerial economics :beconomic tools for today's decision makers / a3rd ed. aUpper Saddle River, N.J. :bPrentice Hall,cc2000. axx, 634 pages :bIllustrations ; aPrentice-Hall series in economics, aIncludes bibliographical references and index. 0aManagerial economics.1 aYoung, Philip K. Y.