An introduction to the design of underground openings for defense
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Golden
s.n.
1951.
|
| श्रृंखला: | Quarterly of the Colorado School of Mines
v.46, no.1 |
| विषय: |