[xfs-masters] Новые ГОСТы прочности бетона

[Строительные технологии]

Оценка прочности бетона - НОВЫЕ ГОСТы
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://oss.sgi.com/pipermail/xfs-masters/attachments/20131215/1fb08c92/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ?????????? ?????? ? ??????????? ????????.jpg
Type: image/jpeg
Size: 115549 bytes
Desc: not available
URL: <http://oss.sgi.com/pipermail/xfs-masters/attachments/20131215/1fb08c92/attachment-0001.jpg>