Книги из библиотеки Калифорнийского университета.

[Commodore]

Information for inspectors of airplane wood; prepared at the Forest products laboratory, Forest service, U.S. department of agriculture (1919)


Wood in aircraft construction (1919)

/me

 

[Vane4ka]

Справочник по дереву, английский язык.
http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr113/fplgtr113.htm