http://garten-besitzer.livejournal.com/ ([identity profile] garten-besitzer.livejournal.com) wrote in [community profile] engineering_ru 2014-12-19 07:22 am (UTC)

Ну, хотя бы школьный курс физики.
(234 comments)

Post a comment in response:

This account has disabled anonymous posting.
If you don't have an account you can create one now.
HTML doesn't work in the subject.
More info about formatting
 
Notice: This account is set to log the IP addresses of everyone who comments.
Links will be displayed as unclickable URLs to help prevent spam.