TY  - BOOK
AU  - Morling Ken
TI  - Geometric and engineering drawing
SN  - 9780415536196
AV  - T 385 .M67 2010 
PY  - 2010///
CY  - New York
PB  - Routledge
KW  - Geometri and engineering drawing
N1  - Appendix
ER  -