Vyas, R. N. Workshop technology/ R.N. Vyas, R.V. Mali and S.T. Ghan - Pune: P.D. Chaudhuri, 1980 - 51 p.: ill.; 21 cm. ISBN: Rs. 15.00 Subjects--Topical Terms: WeldingManufacturing processesForgingMetal work Dewey Class. No.: 621.75