Development of lining and service line extension systems compatible with BSB excavation rates /

Bibliographic Details

Corporate Authors:	Dravo Corporation. Civil, Mining & Marine Division, United States. Division of Solid Fuels Mining and Preparation
Format:	Government Document Book
Language:	English
Published:	Washington : The Division ; 1979-
Series:	HCP/T ; 77-C-01-9127-01
Subjects:	Shaft sinking. Precast concrete construction.