TY  - BOOK
AU  - Shih, Randy H.
TI  - Principles and practice: an integrated approach to engineering graphics and AutoCAD 2021 
SN  - 9781630573546
U1  - 620.00420285536 
PY  - 2020///
CY  - Mission
PB  - SDC Publishers
KW  - AutoCAD
KW  - Computer-Aided design
KW  - Engineering graphics
ER  -