TY - BOOK AU - Geary,Robert Charles AU - Spencer,John E. TI - Elements of linear programming: with economic applications T2 - Griffins' statistical monographs and courses, SN - 0852642164 U1 - 519.72 23 PY - 1973/// CY - London PB - Griffin KW - Linear programming KW - Economics, Mathematical N1 - Includes index ER -