Some observations of machine tunnelling at the Kielder Aqueduct
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | , |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Crowthorne, Berk.
Transport and Road Research Laboratory
1979.
|
| श्रृंखला: | Supplementary report - Transport and Road Research Laboratory
532 |