सु. काक,Birth and Early Development of Indian Astronomy. [1]Archived 2016-02-10 at the वेबैक मशीन In "Astronomy Across Cultures: The History of Non-Western Astronomy", Helaine Selin (editor), Kluwer Academic, Boston, 2000, pp. 303-340.
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सु. काक,Birth and Early Development of Indian Astronomy. [1]Archived 2016-02-10 at the वेबैक मशीन In "Astronomy Across Cultures: The History of Non-Western Astronomy", Helaine Selin (editor), Kluwer Academic, Boston, 2000, pp. 303-340.
