Russia · Perm National Research Polytechnic University
SHA1: 52a1bb22b525406b5a8f8845002de7172888970b
SHA256: ed45b2ca9defc29b19f7736338747b6ef49ce12b3c7ddaccc48d813cd71763f2
image/jpeg
6.72KB
2013-10-30 19:29:27 +0000 UTC
Russia · Perm National Research Polytechnic University
SHA1: 52a1bb22b525406b5a8f8845002de7172888970b
SHA256: ed45b2ca9defc29b19f7736338747b6ef49ce12b3c7ddaccc48d813cd71763f2
image/jpeg
6.72KB
2013-10-30 19:29:27 +0000 UTC
Russia · Perm National Research Polytechnic University
SHA1: 52a1bb22b525406b5a8f8845002de7172888970b
SHA256: ed45b2ca9defc29b19f7736338747b6ef49ce12b3c7ddaccc48d813cd71763f2
image/jpeg
6.72KB
2013-10-30 19:29:27 +0000 UTC