00551nam172200169 4500 090001100000200008800011210007600099215002900175101001800204801003400222010001500256702002800271606003500299606002900334676001000363687000800373 91506271 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