Box, Paul C. Oppenlander, Joseph, C.
Manual of traffic engineering studies - 4th ed. - Virginia Inst. of Transport Eng.'s 1976 - v, 233, [25]p.
625.7:656.1 / B6
Manual of traffic engineering studies - 4th ed. - Virginia Inst. of Transport Eng.'s 1976 - v, 233, [25]p.
625.7:656.1 / B6