A text book of welding technology /
Khanna, O.P.
A text book of welding technology / O.P. Khanna. - New Delhi : Dhanpat Rai Publications, 1999. - xvi, 947 p. : ill. ; 24 cm.
WelldingTechnology.
621.977
A text book of welding technology / O.P. Khanna. - New Delhi : Dhanpat Rai Publications, 1999. - xvi, 947 p. : ill. ; 24 cm.
WelldingTechnology.
621.977