Signature mark | NL 237/136 |
---|---|
Subject | Typoskript |
Author |
Chongyi, Yuan
Petri, Carl Adam |
Title | On technical safety and security (continued) |
Duration | 20.10.1989 |
Scope | 8 S. ms. |
Formal information | Languages: Englisch |
Rights notice | CC BY-SA 4.0 |