SO Support of underground excavations in hard rock by Hoek, Evert, Kaiser, Peter Konrad, Bawden, William Frederick 0 Type: Book
AS A short course in soil-structure engineering of deep foundations, excavations and tunnels by Menzies, Bruce Keith, Simons, Noel E., NG, Charles W. W. 0 Type: Book
SA Surface and underground excavations: methods, techniques and equipment by Tatiya, Ratan Raj 0 Type: Book
SA Surface and underground excavations: methods, techniques and equipment by Tatiya, Ratan 0 Type: Book
