TY  - BOOK
AU  - Douglass, Clarence E
AU  - 
TI  - Descriptive geometry
U1  - 515.1 
PY  - 1971///
CY  - San Francisco
PB  - Rinehart press
KW  - Descriptive geometry
KW  - Geometry - Topology
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
KW  - Mathematical sciences
ER  -