TY - BOOK AU - Koo,Delia TI - Elements of optimization, with applications in economics and business SN - 0387902635 : U1 - 519.1 PY - 1977/// CY - New York PB - Springer-Verlag KW - Mathematical optimization KW - Economics, Mathematical KW - Business mathematics N1 - Includes index; Bibliography: p. 212-215 ER -