الكتب الالكترونية

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978-1-84628-671-1
Galaxies in Turmoil

Active galaxies involve some of the most extreme conditions and some of the most intriguing phenomena found anywhere in the ...

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978-1-84628-149-5
Visual Astronomy Under Dark Skies

Modern astronomical telescopes, along with other advances in technology, have brought the deep sky – star clusters, nebulae ...

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