00345nam a2200145Ia 4500008004100000020001800041082001500059100001600074245002800090260002900118650001400147700001600161942000700177999001500184190328s9999||||xx |||||||||||||| ||und||  a9789332518186  a330bCAS/P  aCase,Karl E 0aPrinciples of Economics  aNoidabPearson Education  aEconomics  aRay C. Fair  cBK  c4337d4337