Energy Saving Lighting Systems
Sorcar, P C
Energy Saving Lighting Systems / Sorcar, P C. - New York Van Nostrand 1982 - xiii,346 p
POWER
ELECTRIC LIGHTING
ENERGY CONSERVATION
Energy Saving Lighting Systems / Sorcar, P C. - New York Van Nostrand 1982 - xiii,346 p
POWER
ELECTRIC LIGHTING
ENERGY CONSERVATION
