http://mech.spbstu.ru/?title=File:201907SW2.pdf&feed=atom&action=history File:201907SW2.pdf - Revision history 2024-03-28T20:02:33Z Revision history for this page on the wiki MediaWiki 1.27.3 http://mech.spbstu.ru/?title=File:201907SW2.pdf&diff=145117&oldid=prev Алеся at 20:47, 25 April 2020 2020-04-25T20:47:54Z <p></p> <p><b>New page</b></p><div></div> Алеся