Postal Services. Quality of Services. Measurement of the transit time of end-to-end services for single piece priority mail and first class mail— 118 стр.
Postal services. Quality of service. Guide for the implementation of EN 14534, Measurement of the transit time of end-to-end services for bulk mail— 28 стр.
Postal services. Quality of service. Guide for the implementation of EN 14534, Measurement of the transit time of end-to-end services for bulk mail— 28 стр.
Plastics piping systems with structured-wall pipes for soil and waste discharge (low and high temperature) inside buildings. Unplasticized poly(vinyl chloride) (PVC-U). Specifications for pipes and the system— 32 стр.
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Unplasticized poly(vinyl chloride) (PVC-U). Specifications for pipes, fittings and the systems— 56 стр.
Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Unplasticized poly(vinyl chloride) (PVC-U). Specifications for pipes, fittings and the system— 46 стр.