TY - GEN T1 - Technology innovation in underground construction / AU - Beer, G. CN - TA712 N1 - "A Balkema book." ID - 912892 KW - Underground construction SN - 9780203859629 TI - Technology innovation in underground construction / LK - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5378667 UR - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=5378667 ER -