TY  - BOOK
AU  - Chalk 
TI  - Technical drawing : workbook 
T2  - Delmar Technical Graphics Series
SN  - 0766805328 
U1  - 604.24 SHA 2000 
PY  - 2000///
CY  - Clifton Park
PB  - Thomson Delmar Learning
KW  - Mechanical drawing
ER  -