Proceedings of Symposium on Drilling Technology and Engineering Aids to Geological Exploration, Calcutta, 12th to 15th February 1980.
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| OCLC: | 8598105 |
|---|---|
| Corporate Authors: | , |
| Language: | English |
| Published: |
Calcutta :
Geological Survey of India,
1980.
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| Series: | Special publication series (Geological Survey of India) ;
no. 4. |
| Subjects: | |
| Format: | Government Document Conference Proceeding Monograph Note that CRL will digitize material from the collection when copyright allows. |