close
1.

図書
図書
1. Materials technology for electron tubes
by Walter H. Kohl
出版情報: New York : Rheinhold Publishing Corporation, 1951
所蔵情報: loading…
2.

図書
図書
2. The electron microscope : an introduction to its fundamental principles and applications. 2nd ed
by E.F. Burton and W.H. Kohl ; drawings by Dorothy Stone
出版情報: New York : Reinhold, 1948, c1946
所蔵情報: loading…