G. K. Hilliard,American Society for Engineering Education Engineering Design Graphics Division,International Conference on Descriptive Geometry.International Conference on Descriptive Geometry (1978 : Vancouver, Univ. of British Columbia).ASEE,1978.
International Conference on Descriptive Geometry (1978 : Vancouver, Univ. of British Columbia)
G. K. Hilliard,American Society for Engineering Education Engineering Design Graphics Division,International Conference on Descriptive Geometry.ASEE,1978.
