| 000 | 00434nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090818t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a627.8:622.243.57(026):624.15 | ||
| 110 | _aIndian Standards Institution | ||
| 240 | _aIndian Standard | ||
| 245 | _aGuide for core drilling observations | ||
| 250 | _a1st rev. | ||
| 260 |
_aNew Delhi _bIndian Standards Institutions _c1980 |
||
| 653 | _aIS:5313-1980 | ||
| 942 | _cISI | ||
| 999 |
_c336467 _d336467 |
||