Устройство счётной камеры
<a href="//commons.wikimedia.org/w/index.php?title=User:Bioflasher&amp;action=edit&amp;redlink=1" class="new" title="User:Bioflasher (page does not exist)">Bioflasher</a>
2012-07-21
<span class="int-own-work" lang="en">Own work</span>