A Polytechnic Institute student answers during the classes.
- Categories: Lifestyle & Leisure
- Location: Yerevan, Armenia
- Event date: 08.09.1977
- Date published: 19.11.2004
- Author: Vladimir Rodionov
- Credit: Sputnik
- Source: Sputnik
- Original: 77-7059, 35 mm film
- Media: JPEG, 1984x3000px, 1.9Mb