TY  - GEN
AU  - Walker, John R.
TI  - Machining fundamentals: : fundamentals basic to industry
SN  - 234567896970
U1  - 671.35 
PY  - 1969///
CY  - South Holland
PB  - The Goodheart-Willcox Company
KW  - Machine shop practice
N1  - HB
ER  -