TY  - BOOK
AU  - Walker,John R.
AU  - Mathis,Bernard D.
TI  - Exploring drafting
SN  - 1605254053 : HRD
AV  - T353 .W22 2012
U1  - 604.2 22
PY  - 2012///
CY  - Tinley Park, Ill.
PB  - Goodheart-Willcox Co.
KW  - Mechanical drawing
N1  - Includes index
ER  -