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| 037 | _cTextual | ||
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_aCSL _beng _cCSL |
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| 041 | _aeng | ||
| 082 | _aHZ:130gD6p1,N80, M0 | ||
| 111 | _aSymposium on drilling Technology and Engineering Aids to Geological Exploration (1980 : Calcutta) | ||
| 245 | 0 | _aProceeding on drilling technology and engineering aisds to geological exploration | |
| 260 |
_aHyderabad _bGeological Survey of India _c1984 |
||
| 300 |
_axxi, 637p. _ccm. |
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| 490 | _aGeological survey of India, special publication no.; 4 | ||
| 650 | _a Geology | ||
| 650 | _a Mining | ||
| 650 | _aGeochemical | ||
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_hHZ:130gD6p1,N80, M0 _cTEXL _2CC |
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