TY - BOOK AU - MAIDL, Bernhard AU - THEWES, Markus AU - MAIDL, ULRICH TI - Handbook of tunnel engineering II: basics and additional services for design and construction SN - 9783433030493 PY - 2014/// CY - Berlin PB - Wilheim, Ernst and Sohn KW - Tunnelling KW - Handbooks, manuals, etc N1 - Includes bibliographical references and index ER -