History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c25.s2.t1.5
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c25.s2.t1.5
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v1.c25.s2.t1.5
*General Principle of Preparation of Different Substances*