A textbook of welding technology
Khanna, O.P.
A textbook of welding technology for engineering students O.P. Khanna - Delhi Dr. O. P. Khanna 1990 - xii, 748 p. fig. 24 cm.
Συγκολλήσεις--Τεχνολογία
671.52
A textbook of welding technology for engineering students O.P. Khanna - Delhi Dr. O. P. Khanna 1990 - xii, 748 p. fig. 24 cm.
Συγκολλήσεις--Τεχνολογία
671.52