TY  - BOOK
AU  - Stirling,Norman
AU  - Stirling,Norman
TI  - Technical drawing: an introduction 
SN  - 0442231512 :
AV  - T353 .S822 1980
U1  - 741 
PY  - 1980///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Mechanical drawing
ER  -