TY  - BOOK
AU  - Nelson, John A
AU  - xx, 686 p.
AU  - Title
TI  - Drafting for trades and industry: mechanical and electronic
SN  - 0827318464
PY  - 1979///
CY  - Albany
PB  - Delmar Publishers
KW  - Electronic drafting
KW  - Machinery
KW  - Drawings
KW  - Mechanical drawing
ER  -