00528nam172200157 4500 2000088000002100076000882150029001641010018001938010034002110100015002457020028002606060035002886060029003236760010003526870008003621 aApproximation algorithms efor NP-hard problemsged. by Dorits S. Hochbaum,...bLIV aBostonaBonnaParis...[et.al]cInternational Thomson Publishing Company axxii-596 p.cill.d25 cm aengcenggeng aFRbNOUf175899c20020527dBB a0534949681 1aHochbaumbDorit S.4340 aApproximation, Théorie de l' aAlgorithmes parallèles a511.8 aADO