TY  - BOOK
AU  - Colvin, Fred Herbert,
AU  - Stanley, Frank Arthur,
TI  - American machinists's handbook and dictionary of shop terms: a reference of machine-shop and drawing-room data, methods and definitions 
AV  - TJ1165 C649 1945
PY  - 1945///
CY  - New York
PB  - McGraw-Hill
KW  - Tecnología mecánica
ER  -