Proceedings of the Symposia on Coal Mining Industry : its perspective and problems
Saved in:
OCLC: | 8346130 |
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Corporate Authors: | , , |
Language: | English |
Published: |
Calcutta :
Navana,
[1979?]
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Subjects: | |
Format: | Conference Proceeding Monograph Note that CRL will digitize material from the collection when copyright allows. |