You zheng gong zuo jiang yi.
邮政工作講義
Wedi'i Gadw mewn:
| OCLC: | 51777359 |
|---|---|
| Iaith: | Chinese |
| Cyhoeddwyd: |
[China :
s.n.,
19--?]
|
| Cyfres: | Zhongguo gong chan dang dang shi wen xian ji fa biao kan wu.
|
| Pynciau: | |
| Fformat: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |