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Symposium on drilling technology and engineering aids to geological exploration Proceedings /
| Language: | Undetermined |
|---|---|
| Published: |
Calcutta :
1980.
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| LEADER | 00435nam a2200109Ia 4500 | ||
|---|---|---|---|
| 001 | 165718 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 245 | |a Symposium on drilling technology and engineering aids to geological exploration |b Proceedings / | ||
| 260 | |a Calcutta : |c 1980. | ||
| 942 | |c GEN | ||
| 999 | |c 162400 |d 162400 | ||
| 952 | |0 0 |1 0 |4 0 |6 HZ_130BD68_M0M01 |7 0 |8 CR |9 226357 |a LIB |b LIB |d 2017-08-12 |h CR |o HZ:130bD6,8 M0-M0;1 |p G18258 |r 2017-08-12 |w 2017-08-12 |y GEN | ||