History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s4.23
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s4.23
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v1.c13.s4.23
WELD JOINT TOP PLATE PLUG WELD HOLE SQ. SECN. I SQ. SECN. II BOTTOM PLATE