00308nam a2200097Ia 4500008004100000082002200041100001800063245007700081260003000158300002200188260205b        |||||||| |||| 00| 0 eng d  a658.4033bR239.MM  aRau, Nicholas  aMatrices and mathematical programming; an introduction for economistsb/  aLondon:bMacmillan,c1981  axiii, 236p. Index