TY  - BOOK
AU  - Boston, Orlan William
TI  - Engineering shop practice, vol.2
U1  - 621.75 BOS 
PY  - 1935///
CY  - New York
PB  - John Wiley & Sons
KW  - Machine-shop practice
KW  - Engineering workshop techniques
KW  - Industrial arts—Shop practice
N1  - Includes index
ER  -