infelicitous 发表于 2025-3-30 08:32:49

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背带 发表于 2025-3-30 12:31:52

Michael LightfootExplores how technology has the potential to transform education, teaching and learning in the Middle East.Highlights learning, creativity and openness as aspects of the Knowledge Economy.Examines why
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查看完整版本: Titlebook: Differential Geometry: Manifolds, Curves, and Surfaces; Manifolds, Curves, a Marcel Berger,Bernard Gostiaux Textbook 1988 Springer Science+