00402nam a2200145Ia 4500008004100000020001800041040001700059082002400076100002300100245004300123260003500166300001000201650002700211700001800238190329s9999||||xx |||||||||||||| ||und||  a0-395-27052-9  aNITILcNITIL  221sta330.182b085I  aOstrosky, AnthonyL 0aIntroduction to mathematical economics  aBostonbHoughton middlinc1979  a371p.  aMathematical economics  aKoch, James V