TY  - BOOK
AU  - Goldsmith, J.N.
AU  - Lewis , S. Judd
AU  - Twyman, F.
TI  - Optical Methods in Control and Research Laboratories: J.N. Goldsmith, S. Judd Lewis and F. Twyman
U1  - 535.84 
PY  - 1923///
CY  - London
PB  - Adam Hilger
ER  -