Opening book details…
About this nonfiction
电子束管·下册 by 北京科学教育出版 is a nonfiction available to read on EtoBox.
It is typically read by self-directed learners exploring a subject in depth.
Common subject areas: history, science, philosophy, social sciences.
- Author
- 北京科学教育出版
- Publisher
- 北京科学教育出版社·北京
- Published
- 1961
- Language
- ZH
- Category
- nonfiction