TY  - BOOK
AU  - Le Grand, Rupert,
AU  - Colvin, Fred Herbert,
TI  - The New American machinist's handbook: based upon earlier editions of American machinist's handbook 
AV  - TJ1165 L4
PY  - 1955///
CY  - New York
PB  - McGraw-Hill
KW  - Tecnología mecánica
ER  -