TY - GEN AU - E. Arthur Atkins TI - Practical Sheet and plate metal work U1 - 671,ATK PY - 1944/// CY - Singpore PB - Sir Issac na dpitman sons N1 - Drop Forging (Page-1123), Die-Making Press Work and Stamping (Page-1177), Practical Blacksmithing (Page-1259). ER -