TY  - BOOK
AU  - Abbott, W.
AU  - Abbott, W.
TI  - Machine drawing and design
AV  - 604.2 ABB 1956 
U1  - 604.2 ABB 1956 
PY  - 1956///
CY  - London
PB  - Blackie & Son
KW  - Mechanical Engineering
ER  -