| 000 | 00539 a2200241 4500 | ||
|---|---|---|---|
| 001 | 335398 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aBISI 7422 : part - 1 : 1974 | ||
| 245 | _aSymbols and abbreviations for use in geological ?maps, sections and subsurface exbloratory logs : part - 1 : Abbreviations | ||
| 250 | _a | ||
| 260 | _aNew Delhi | ||
| 260 | _bISI | ||
| 260 | _c1974 | ||
| 300 | _a11 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aISI 7422 : part - 1 : 1974 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c200298 _d200298 |
||