TY  - BOOK
AU  - Tweeddale,J.G.
TI  - Practical mechanical design: an introduction for students
U1  - 744.422 
PY  - 1963///
CY  - London
PB  - Iliffe books
KW  - Machine design
KW  - Mechanical drawing
KW  - Engineering design
KW  - Engineering drawing
N1  - Includes index
ER  -