TY  - BOOK
AU  - Maidl, Bernhard
AU  - Thewes,  Markus
AU  - Maidl, lrich 
TI  - Handbook of Tunnel Engineering : Volume I: Structures and Methods 
SN  - 9783433030486 (Print)
PY  - 2013///
CY  - Berlin, German
PB  - Wilhelm Ernst & Sohn
N1  - Includes Index
UR  - https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9783433603499?download=true
ER  -