Túneles planeación, diseño y construcción

by Megaw, T. M.
Published 1995

Tuneles.

by Megaw, T.M
Published 1997

Tunnelling /

by Megaw, Thomas M. 1908-, Megaw, Thomas M. 1908-
Published 1982

Túneles : planeación, diseño y construcción /

by Megaw, Thomas M. 1908-
Published 1988

Tunnels : planning, design, construction /

by Megaw, Thomas M. 1908-, Megaw, Thomas M. 1908-, Bartlett, John V. 1927-
Published 1981