TY  - BOOK
AU  - Shrock, Cheryl R.
TI  - Advanced auto cad 2011: exercise workbook 
SN  - 9788183333658
U1  - 620.00420285536 
PY  - 2010///
CY  - New Delhi
PB  - BPB Publications
N1  - Incldues index
ER  -