00380nam a2200121Ia 4500020001800000082001900018100002700037245008600064250001200150260004500162300000900207650004200216 a9780071125826 a330.0151 DOW/I aDowling, Edward Thomas 0aSchaum's outline of theory and problems of introduction to mathematical economics a2ND ED. bMcgraw-Hill Book CompanyaNew Yorkc1980 a485p aEconomics, Mathematical | Mathematics