TY - BOOK AU - Koo,Delia TI - Elements of optimization: with applications in economics and business T2 - Heidelberg science library SN - 0387902635 U1 - 519.6 23 PY - 1977/// CY - New York PB - Springer-Verlag KW - Mathematical optimization KW - Economics, Mathematical N1 - Includes Bibliography and index ER -