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Code of practice for sub surface exploration by pits, trenches, drifts and shafts, IS 4453-1980 /
| Erakunde egilea: | |
|---|---|
| Formatua: | Printed Book |
| Hizkuntza: | English |
| Argitaratua: |
New Delhi :
Indian Standards Institution ,
1980.
|
| Edizioa: | 1 / |
Kerala Agricultural University
| Sailkapena: |
622.142 |
|---|---|
| Alea | Egoera zuzenean ez dago erabilgarri |