"francis, t g. "
electrical installation work: / t.g. francis - 6 ed. - uk : elbs 1989. - "ix, 277p.; 21 cm."
0 582 25165 6
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621. 381 042 fra
electrical installation work: / t.g. francis - 6 ed. - uk : elbs 1989. - "ix, 277p.; 21 cm."
0 582 25165 6
--
621. 381 042 fra