TY  - BOOK
AU  - Walker, John R.
AU  - Mathis, Bernard D.
AU  - Scribner, Shauna Ann
TI  - Exploring drafting : worksheets
SN  - 978-1-63126-266-1 (pbk.)
PY  - 2018///
CY  - Tinley Park, IL
PB  - The Goodheart- Willcox Company, Inc., 
KW  - MechanicaL drawing
ER  -