"porges, f . "
the design of electrical services for buildings: / f.. porges - 3 ed. - uk : e & f n spon 1989. - "x, 341p.; 23 cm."
includes bibliography
0-419-14590-7
buildings-electric equipment--
621. 319 24 por
the design of electrical services for buildings: / f.. porges - 3 ed. - uk : e & f n spon 1989. - "x, 341p.; 23 cm."
includes bibliography
0-419-14590-7
buildings-electric equipment--
621. 319 24 por