Woods, Peter F.
Fundamentals of welding skills - London Macmillan 1976 - vii, 111 p. : ill., photos - Engineering Craft studies series .
621.791 / W6
Fundamentals of welding skills - London Macmillan 1976 - vii, 111 p. : ill., photos - Engineering Craft studies series .
621.791 / W6