TY  - BOOK
AU  - Boutry, Georges Albert
AU  - Auerbach, R.
TI  - INSTRUMENTAL OPTICS
U1  - 535.8 
PY  - 1961///
CY  - London
PB  - Hilger & Watts
KW  - Optical Instruments
KW  - Optics
N1  - Translation Of Optique Instrumentale
ER  -