User-agent: *
Disallow: /pnd-pvd/
Disallow: /org-products/
Disallow: /links/
Disallow: /articles/*
Disallow: /polyethylene-pipes/articles/documentation/gost_13518-68
Disallow: /polyethylene-pipes/articles/documentation/gost_3706-93
Disallow: /polyethylene-pipes/articles/documentation/sp_40-101-96