TY  - BOOK
AU  - Murphy J S
TI  - Screw thread production
U1  - 621.944 
CY  - London
PB  - Machinery Pub
KW  - Riveting Machinery
N1  - v.1 - Screw cutting; self-opening die heads; tapping; screw-thread inspection. v.2 - Chasing; rolling; milling; Grinding
ER  -