History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c18.s4.t4.5
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c18.s4.t4.5
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v1.c18.s4.t4.5
1. Śuddha Loha 2. Pūti Loha and 3. Miśra Loha *Metallic Compounds*