| 000 | 00500 a2200265 4500 | ||
|---|---|---|---|
| 001 | 105814 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a550.82 Gum | ||
| 245 | _aSoil drilling by vibration | ||
| 250 | _a | ||
| 260 | _aNew York | ||
| 260 | _bConsultants Bureau, | ||
| 260 | _c1961 | ||
| 300 | _a80 p. | ||
| 300 | _c27.5 cm | ||
| 490 | _a | ||
| 100 | _aGumenskii, B.M. | ||
| 700 | _aKomarov, N.S. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aDrilling muds | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c99868 _d99868 |
||