00289nam a2200121Ia 450000500170000000800410001704100120005808200150007010000180008524500330010326000230013630000080015920241221143421.0241221s9999||||xx |||||||||||||| ||und||  aEnglish  a338.5bDHI  aDhingra, I.C. 0aPrinciples of Microeconomics  bSultan chandc2006  a520