The Online Books Page

operating costs

See also what's at Wikipedia, your library, or elsewhere.

• Reduced lighting on freeways during periods of low traffic density. Final report. (1985), by L. K. Staplin, M. S. Janoff, and L. E. Decina (page images at HathiTrust)
• Roadway lighting: an investigation and evaluation of three different light sources. (2003), by Ian Lewin, Paul C. Box, and R. E. Stark (page images at HathiTrust)
• Ground water development for pump irrigation (College Station, Texas : Agricultural Extension Service, Texas A. & M. College System, [1953], 1953), by Robert V. Thurmond, Texas Agricultural and Mechanical College System. Agricultural Extension Service, and United States Department of Agriculture (page images at HathiTrust)
• Sprinkler irrigation (College Station, Texas : Texas Agricultural Extension Service, [1955], 1955), by Robert V. Thurmond, Texas Agricultural Extension Service, and United States Department of Agriculture (page images at HathiTrust)
• Line-haul trucking costs in relation to vehicle gross weights. (National Academy of Sciences-National Research Council, 1961), by National Research Council (U.S.). Highway Research Board (page images at HathiTrust)

Items below (if any) are from related and broader terms.