World Conference on Information Technologies, Yerevan 650 դր. — Armenia, 2019
World Conference on Information Technologies, Yerevan (Armenia, 2019), face value 650 դր., “World Congress of Information Technology, Yerevan” series…
- Series
- World Congress of Information Technology, Yerevan
- Issue date
- 2019
- Face value
- 650 դր.
- Colors
- Multicolor
- Print run
- 12,000
- Michel
- AM 1126