TY  - BOOK
AU  - Kaberlein, Joseph J
TI  - Short cuts for round layouts
U1  - 671.82 KAB 
PY  - 1955///.
CY  - Milwaukee : 
PB  - The Bruce Publishing Company, 
KW  - Metalwork - Mathematical formulas
N1  - Pt.1. Parallel line development - Pt.2. Radial line development
ER  -