The Art of tunnelling /
Szechy, Karoly
The Art of tunnelling / Karoly Szechy. - 891 p. : ill. ; 25 cm.
Includes index.
Includes bilbliographical references.
??
Civil engineering--tunnelling
The Art of tunnelling / Karoly Szechy. - 891 p. : ill. ; 25 cm.
Includes index.
Includes bilbliographical references.
??
Civil engineering--tunnelling