00326nam a2200121Ia 4500008004100000041000800041082002000049100001600069245004400085250001400129260002900143300003200172240624s9999    xx            000 0 und d  aeng  a338.5024658 KEA  aKEAT PAUL G  aMANAGERIAL ECONOMICS ECONOMIC TOOLS FOR  a(6th ed.)  c2013aNew DelhibPearson  axxiv, : 551 : p. : cm. ; 23