A security service officer before the State Unified Exams in computer science and mathematics at School No. 2 in Chita.
- Package: Unified State Exams in geography, computer science, information and communications technologies
- Author: Evgeny Yepanchintsev
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 7904x5270px, 19.2Mb