American Standards Association & Illuminating Engineering Society. (1964). American standard practice for roadway lighting. Illuminating Eng. Soc..
Dyfyniad Arddull ChicagoAmerican Standards Association and Illuminating Engineering Society. American Standard Practice for Roadway Lighting. N.Y.: Illuminating Eng. Soc., 1964.
Dyfyniad MLAAmerican Standards Association and Illuminating Engineering Society. American Standard Practice for Roadway Lighting. Illuminating Eng. Soc., 1964.
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