الفهرس 
ContentsOnly 14 pages are availabe for public view
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Abstract
It is natural that when faccd with a decision one would like, in some sense, to choose the ’’best’’ among the existing available alterative.
| الفهرس | Only 14 pages are availabe for public view
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Abstract It is natural that when faccd with a decision one would like, in some sense, to choose the ’’best’’ among the existing available alterative. | |||||||||||||||