Ryff, Peter F.

Overview

Works:	2 works in 2 publications in 2 languages

Titles

Electrical machines and transformers : principles and applications by: Karn, as, Joseph A.; Plat, nick, David; Ryff, Peter F. (Language materials, printed)

Electric machinery by: Ryff, Peter F. (Language materials, printed)

Subjects

電子工程 621.31