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  • 82.179.118.53 · image_1405038039.png

    /upload/pages/13937/

    Russia · Perm National Research Polytechnic University

    SHA1: 0d86ae5142e08cefcd2e6c5894e3a0b17b0d8fec
    SHA256: 978a9a29af23934c8ab24d1525d8f6cf454d0983a2afd029c6b48903f1bf3808
    image/png
    9.44KB
    2014-07-10 07:53:24 +0000 UTC