TY  - BOOK
AU  - Earle, James H.
TI  - Drafting technology 
SN  - 201102390
U1  - 604.24 
PY  - 1986///
CY  - Reading, Mass.
PB  - Jossey-Bass
KW  - Mechanical drawing
N1  - 001815; S 096
ER  -