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National Research Council (U. S.)

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Cover of Separation Technologies for the Industries of the Future (Publication Nmab, 487-3)

English Beginner

Separation Technologies for the Industries of the Future (Publication Nmab, 487-3)

National Research Council (U. S.)

1999 مشاهدهٔ کتاب

Cover of What Is the Influence of the National Science Education Standards?: Reviewing the Evidence : A Workshop Summary

English Advanced

What Is the Influence of the National Science Education Standards?: Reviewing the Evidence : A Workshop Summary

Karen S. Hollweg,David Hill,National Research Council (U. S.)

2003 مشاهدهٔ کتاب

Cover of Strategy for an Army Center for Network Science, Technology, and Experimentation

English Intermediate

Strategy for an Army Center for Network Science, Technology, and Experimentation

National Research Council (U. S.)

2007 مشاهدهٔ کتاب