TY - BOOK AU - Agarwal, R.N. AU - TI - Welding Engineering U1 - 621.791 PY - 1981/// CY - Delhi PB - Khanna KW - Welding Engineering KW - Mathematical sciences KW - Algebra KW - Number theory KW - Probabilities KW - Group theory KW - Linear algebra KW - Rings and modules ER -