Russia · Perm National Research Polytechnic University
SHA1: 9434a9fe7fff1111896f2647eae5fee8af054bf4
SHA256: a8c3e08d6d870260c3c63fad8e692f62adbea73ec9a9b21699ef299ffaf8cb43
image/jpeg
133.04KB
2019-02-25 06:48:47 +0000 UTC
Russia · Perm National Research Polytechnic University
SHA1: 9434a9fe7fff1111896f2647eae5fee8af054bf4
SHA256: a8c3e08d6d870260c3c63fad8e692f62adbea73ec9a9b21699ef299ffaf8cb43
image/jpeg
133.04KB
2019-02-25 06:48:47 +0000 UTC