- Publication venue
- Nxb. Hà Nội
- Publication date
- 10/05/2022
- Field of study
No full text215 tr. ; 22 cm
- Publication venue
- Viện thông tin
- Publication date
- 10/05/2022
- Field of study
No full text66 tr. ; 20 cm
- Publication venue
- Ủy ban Khoa học
- Publication date
- 10/05/2022
- Field of study
No full text108 tr. ; 19 cm