Russia · Perm National Research Polytechnic University
SHA1: 384f2fc49e2416713cd5720c5d5c9648696c724a
SHA256: 06cbab4cba484196c96786c91dc6928d16055af387a3afdb9016edf3bf0b8277
image/jpeg
5.92KB
2016-10-19 06:36:49 +0000 UTC