Yantras or Mechanical Contrivances in Ancient India c2.224
Yantras or Mechanical Contrivances in Ancient India c2.224
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c2.224
³⁸ THORNDIKE, *op. cit.*, Vol. I, p. 188.
Yantras or Mechanical Contrivances in Ancient India c2.224
³⁸ THORNDIKE, *op. cit.*, Vol. I, p. 188.