History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c24.s8.76
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c24.s8.76
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v1.c24.s8.76
Sen, S.C. : "Metorological Concepts of Ancient Hindus" JDL, XXIX.