TY  - BOOK
AU  - Krug,Gunter
TI  - Mechanische Uhren: Einzelteile, Baugruppen, Werk-und Hilfsstoffe 
SN  - 3341003568
PY  - 1987///]
CY  - Berlin
PB  - Technik
KW  - Clock and watch making
KW  - Materials
KW  - Equipment and supplies
KW  - Clocks and watches
KW  - Design and construction
KW  - Timekeeper (general)
KW  - Germany
KW  - Textbook
N1  - Includes bibliography (pages 337-339)
ER  -