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tungsten arc gas shielded welding for engineering craftsmen: / - 2 ed. - uk : e.i.t.b 1972. - ", 110p.; 30 cm."
0 85083 081 8
671. 521 2 eng
tungsten arc gas shielded welding for engineering craftsmen: / - 2 ed. - uk : e.i.t.b 1972. - ", 110p.; 30 cm."
0 85083 081 8
671. 521 2 eng