The cement mortar grouting method (ZMA method) of reconditioning water supply pipes / transmitted by the Government of the German Democratic Republic ; prepared by G. Lamm and M. Findeisen.
1982
Details
Symbol[E/ECE/]WATER/SEM.9/R.27
TitleThe cement mortar grouting method (ZMA method) of reconditioning water supply pipes / transmitted by the Government of the German Democratic Republic ; prepared by G. Lamm and M. Findeisen.
DateGeneva : UN, 10 May 1982.
Description
5 p.