TY  - BOOK
AU  - Weidhass, Ernest R.
TI  - APPLIED DESCRIPTIVE GEOMETRY PROBLEMS
U1  - 515 
PY  - 1961///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Geometry, Descriptive. Problems, Exercise, Etc
N1  - Cover Title
ER  -