Date of Version
March 1965
Recommended Citation
Purdue Road School, "Appendix IV Guidelines Supplementing the Definitions and Interpretations in IM 50-2-63 September, 1963" (1965). Purdue Road School. 23.
https://docs.lib.purdue.edu/roadschool/1965/proceedings/23
Start Date
3-29-1965 12:00 AM
COinS
Mar 29th, 12:00 AM
Appendix IV Guidelines Supplementing the Definitions and Interpretations in IM 50-2-63 September, 1963