00523nam a2200181 a 4500008004100000020002200041100002000063245005300083260004000136300004100176500002000217504004100237650001500278700002100293003000100314005001700315040000900332                                          a039548278X (hbk.)1 aBoyes, William.10aEconomics /cWilliam Boyes [and] Michael Melvin.  aBoston :bHoughton Mifflin,cc1991.  axxix, 1045 p. :bcol. ill. ;c26 cm.  aIncludes index.  aIncludes bibliographical references. 0aEconomics.1 aMelvin, Michael,20230123134049.0  cNUST