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Periodical article |
Title: | Reconnaisance of subsoil with the Janssen-CHFASS system |
Author: | Janssen, L. |
Year: | 1993 |
Periodical: | Chamber of Mines Journal |
Volume: | 35 |
Issue: | 2 |
Period: | February |
Pages: | 27-29 |
Language: | English |
Notes: | ills. |
Geographic terms: | Zimbabwe Southern Africa |
Subjects: | science and technology Drilling technology mining |