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ATCO gas installs 12-in. PE pipe in Calgary for evaluation
Live insertion method to install PE mains. Part 14, Section 1
Plastic pipe demonstrated performance evaluates predictive methods
Prediction of service life of polyethylene gas piping system
Guetegesichrete Kunststoffrohre. Einsatz in der Gas- und Wasserversorgung
Submarine telecommunications systems, int. Conf.; Febr. 26-29, 1980, London, GB (Part.4)