RT Book, Whole SR Electronic DC OPAC T1 Metaheuristics for hard optimization : methods and case studies A1 Dréo, J FD 2006 K1 Operations Research PB Springer SN 9783540230229 NO 書誌ID=EB00051952; LK [E Book]https://link.springer.com/10.1007/3-540-30966-7