TY  - BOOK
AU  - Murphy, J. S.
TI  - Screw thread production
U1  - 621.882 
PY  - 0000///n.d
CY  - Brighton
PB  - Machinery
N1  - Includes index; Contents: v.1. screw cutting; Self-opening Die Heads; Tapping; Screw-Thread inspection
ER  -