مؤلف: Megan O. Donahue

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1 كتب إلكترونية بواسطة Megan O. Donahue

Jeffrey O. Bennett & Megan O. Donahue: Cosmic Perspective, The
Building on a long tradition of effective pedagogy and comprehensive coverage, The Cosmic Perspective, 7th Edition provides a thoroughly engaging and up-to-date introduction to astronomy for non-scie …
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