00335nam a2200121 a 450000500170000002000180001708200200003510000220005524500250007726000530010230000250015550000330018020251203111939.0  a9788131514115  a330.024658bMCG  aMcGuigan, James R  aManagerial economics  aUnited States of AmericabCengage Learningc2011  axxi,869p.c22cm.bPB  aexcludes index, CD available