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Symposium on drilling technology and engineering aids to geological exploration Proceedings /
Язык: | Undetermined |
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Опубликовано: |
Calcutta :
1980.
|
University of Kerala
Шифр: |
HZ:130bD6,8 M0 |
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Копировать CR | Недоступно состояние Live" What does mean the status Live (working) |