TY  - BOOK
AU  - Gary Koser,P.E.
TI  - Workplace Skills for Success with AutoCAD? 2010: Basics Through Advanced,  A Layered Learning Approach 
SN  - 9781282670518
PY  - 2010///
PB  - Prentice Hall
UR  - http://lib.myilibrary.com?id=267051
ER  -