TY - BOOK AU - Maidl, Ulrich AU - Maidl, Bernhard AU - Thewes, Markus TI - Handbook of tunnel engineering II: basics and additional services for design and construction SN - 9783433030493 AV - TA 805 Mai PY - 2014/// CY - Berlin PB - Wilhelm Ernst and Sohn KW - TUNNELS--DESIGN AND CONSTRUCTION KW - TUNNELING ER -