Improved design of tunnel supports /
| Main Authors: | , |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Springfield Va. :
National Technical Information Service U S, Departamento of Commerce,
1980.
|
| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
624.19 |
|---|---|
| Copy | Available |