Operational research' 81 : proceedings of the Ninth IFORS International Conference on Operational research = Actes de la Neuvieme Conference Internationale de recherche Operationnelle : Hambourg, allemagne, juillet 20-24, 1981 /
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| Format: | Conference Proceeding Book |
| Language: | English |
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Amsterdam :
North Holland,
1981.
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| Physical Description: | 984 páginas : ilustraciones ; 23 cm |
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| Bibliography: | Incluye bibliografias. |