TY  - BOOK
TI  - Tool Room Practice 
U1  - 621.8 
PY  - 1958///
CY  - London : 
PB  - Machinery Publishing, 
KW  - Machine Tools
KW  - Surface Plates
N1  - NN; Pt. 1. Design of Surface Plates Methods of Scraping Lapping and Testing Flat Surfaces Straight Edges
ER  -