00292nam a2200097Ia 4500008004100000082002000041100002000061245006700081260003700148300000900185210430s9999    xx            000 0 und d  a330.0151C5321 F  aAlpha C. Chiang  aFundamental Methods of Mathematical EconomicscAlpha C. Chiang  aIslamabadbAlpha C. Chiangc1992  a688p