TY  - BOOK
AU  - Bourdais,Marcel
AU  - Grall,G.
TI  - A.B.C. de l'apprenti horloger: guide pratique 
PY  - 1936///
CY  - Paris
PB  - Desforges, Girardot and Cie
KW  - Clock and watch makers
KW  - Study and teaching
KW  - Clocks and watches
KW  - Repairing
KW  - NA/Other
KW  - France
KW  - apprentice
KW  - textbook
KW  - Girardot
KW  - Bourdais, Marcell
KW  - Timekeeper (general)
ER  -