Bean, Arthur Robert.
Lighting fittings performance and design / by A. R. Bean and R. H. Simons. - Oxford : Pergamon Press, c1968 - vii, 321 p. ill. - International series of monographs in electrical engineering, v. 1 .
0080125948
Electric light fixtures.
Lighting fittings performance and design / by A. R. Bean and R. H. Simons. - Oxford : Pergamon Press, c1968 - vii, 321 p. ill. - International series of monographs in electrical engineering, v. 1 .
0080125948
Electric light fixtures.