TY  - BOOK
AU  - Rutschmann,J.Georg
TI  - Formeln für Photo-Optik und Gross-Uhren
PY  - 1977///
CY  - Trossingen
PB  - Selva-Technik
KW  - Clock and watch making
KW  - Tables (Data)
KW  - Photography
KW  - Clock (general)
KW  - Germany
KW  - Formulas formulary
KW  - Clock advanced technical
KW  - Mathematics
KW  - Handbooks and manuals
KW  - lcgft
ER  -