Rao, P. N. Manufacturing technology : foundry, forming and welding (Volume 1) / P. N. Rao - 5th ed. - India McGraw Hill 2019 - 14.8 p. - Volume 1. . ISBN: 9789353160500 Subjects--Topical Terms: Manufacturing processesFoundingProduction engineering Dewey Class. No.: 621.75 RAO-P