Access level
Onsite
Location code
EXL.HGK.SFS
Language
English, 
Chinese - Traditional
Keyword
Publication/Creation date
2022
No of pages
23
No of copies
1
Content type
catalogue
signals...folds & splits, signals…瞬息
![](https://cdn.aaa.org.hk/w900h500/signsl.jpg)
What does this mean?
This item is covered by one or more copyrights. It is available for research only or use within Hong Kong’s fair dealing rules. Please do not copy, re-use or reproduce this item without the permission of the copyright holder.