"0, . "
manual metal-arc welding for engineering craftsmen: / - 3 ed. - uk : e.i.t.b. 1973. - ", 83p.; 30 cm."
0 85083 026 5
--
671. 521 2 eng
manual metal-arc welding for engineering craftsmen: / - 3 ed. - uk : e.i.t.b. 1973. - ", 83p.; 30 cm."
0 85083 026 5
--
671. 521 2 eng