TY  - BOOK
AU  - Rule,John T.
TI  - Engineering graphics
AV  - QA90 .R78
U1  - 604.2 
PY  - 1951///
CY  - New York
PB  - McGraw-Hill
KW  - Graphic methods
KW  - Geometry, Projective
KW  - Drawing-room practice
ER  -