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Metal arc gas welding (module f3) for engineering craftsmen: / - 3 ed. - uk : e.i.t.b. 1974. - ", 118p.; 30 cm."
85083 067 2
671. 521 2 eng
Metal arc gas welding (module f3) for engineering craftsmen: / - 3 ed. - uk : e.i.t.b. 1974. - ", 118p.; 30 cm."
85083 067 2
671. 521 2 eng