TY  - BOOK
AU  - Hallett,Frederick H.
TI  - Machine shop theory and practice
AV  - TJ1160 .H29
U1  - 670.423 HAL 
PY  - 1961///]
CY  - Toronto
PB  - Macmillan
KW  - Machine-shop practice
KW  - ME
ER  -