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English Beginner Comparison of Theory with Observation for the Minor Planets 10 Hygiea and 175 Andromache with Respect to Perturbations by Jupiter Leuschner A. O. 1922 مشاهدهٔ کتاب
English Beginner Introduction to the Theory of the Early Universe: Cosmological Perturbations and Inflationary Theory D.S. Gorbunov,V.A. Rubakov 2011 مشاهدهٔ کتاب