00411nam a2200145 a 450000500170000002000180001708200200003510000190005524500530007426000450012730000230017263000250019563000240022070000210024420251203111747.0  a9788131503041  a330.024658bFRO  aFroeb, Luke M.  aManagerial economicsba problem solving approach  aAustraliabCengage Learningc2008- R2010  a320 p.c22 cm.bPB  aManagerial economics  aEconomic principles  aMccann, Brain T.