[en] Classification and analysis of pipelines and pipeline fittings according to the material of their fabrication and sphere of application used during hydrotransportation of solid loose materials through pipelines have been considered. (author)
Journal
Bulletin of the Georgian National Academy of Sciences; ISSN 0132-1447; 
; v. 172(1); p. 39-41
; v. 172(1); p. 39-41