Campbell, J. Y., & Allwood, R. J. (1969). A comparison of integrated computer programm suites for highway design. Loughborough, England: Department of Civil Engineering: Loughborough University of Technology.
Παραπομπή Chicago StyleCampbell, J. Y., and R. J. Allwood. A Comparison of Integrated Computer Programm Suites for Highway Design. Loughborough, England: Department of Civil Engineering: Loughborough University of Technology, 1969.
Παραπομπή MLACampbell, J. Y., and R. J. Allwood. A Comparison of Integrated Computer Programm Suites for Highway Design. Loughborough, England: Department of Civil Engineering: Loughborough University of Technology, 1969.
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