Russia · Perm National Research Polytechnic University
SHA1: f021c90e14ef4780dbd4ab838a5b00da4e2d6621
SHA256: c6633aa9c667e2000220f7e58f752c7f42e74fa8ed6333ef8ad4e7678748abcc
image/jpeg
170.01KB
2015-06-02 10:15:03 +0000 UTC