TY  - BOOK
AU  - Whitehead,T.N.
TI  - The design and use of instruments and accurate mechanism : : underlying principles / 
U1  - 681.2 W587 
PY  - 1954///
CY  - New York : 
PB  - Dover, 
KW  - Instruments errors
KW  - accurate mechanism
N1  - Incluye índice
ER  -