060110 /
2017
,
.
31 1944
- . .
:
2.04.12-86 Pipe lines 33.13330.2012
, , 14 - 18 2016 . . , ,
93.030 1 2013 : , , 2.04.03-85 Sewerage. Pipelines and wastewater treatment plants 32.13330.2012
(.3)
- 2016