Subsoil and ground water; designation and description of soil types and rocky soil; list of soil courses for testing and boring without continious gaining of core trials— 12 стр.
Components for enclosures made of textile fabrics and plastic films (awnings) for structures and tents - Part 1: PVC coated polyester base fabric— 21 стр.
Pipes and fittings of unplasticized poly(vinyl chloride) (PVC-U) with ring seal socket for non pressure underground drainage and sewerage - Part 3: Quality control and installation— 11 стр.