"francis, t g. "
electrical installation work: / t.g. francis - 6 ed. - uk : e l b s 1988. - "ix, 277p.; 22 cm."
0 582 04277 1
TK3201 / .F73 1988
electrical installation work: / t.g. francis - 6 ed. - uk : e l b s 1988. - "ix, 277p.; 22 cm."
0 582 04277 1
TK3201 / .F73 1988