TY  - BOOK
AU  - Shumaker,Terence M.
TI  - Autocad  and its applications:basics
SN  - 9781590708309
AV  - T385  .S461466 2009 
PY  - 2008///
CY  - Tinley Park,Illinois
PB  - the goodheart-willox company,inc
ER  -