History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t9.3
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t9.3
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v1.c13.s2.t9.3
Since, in ancient times such information was not available, the development of critical alloy compositions must have been achieved by keen observation and long practice, and their secret must have been closely guarded.