ISBN 187070620X books & textbook
Tunnelling: Design, Stability and Construction
Barry N. Whittaker Russell C. Frith
Instn.of Mining & Metallurgy /1990-08-01 Paperback
isbn-10: 187070620X / isbn-13: 9781870706209
Barry N. Whittaker Russell C. Frith
Instn.of Mining & Metallurgy /1990-08-01 Paperback
isbn-10: 187070620X / isbn-13: 9781870706209