TY - BOOK AU - Vyas,R.N. AU - Mali,R.V. AU - Ghan,S.T. ED - Maharashtra State Board of Secondary Education, Pune TI - Workshop technology U1 - 621.75 PY - 1980/// CY - Pune PB - P.D. Chaudhuri KW - Welding KW - Manufacturing processes KW - Forging KW - Metal work ER -