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TAI Journal (A Half Yearly Technical Journal of Indian Chapter of TAI)Year : 2017, Volume : 6, Issue : 1 First page : ( 5) Last page : ( 10) Print ISSN : 2277-2820. Online ISSN : 2278-4713.
Advanced Pre-Support for Cross Passages
Volkmann G. M.
DYWIDAG-Systems International GmbH Alfred Wagner-Straße 1, Austria
Online published on 10 January, 2017.