| 000 | 00379nam a2200121Ia 4500 | ||
|---|---|---|---|
| 999 |
_c10424 _d10424 |
||
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a621.952 J54 | ||
| 100 |
_aJENNINGS,W.M _974017 |
||
| 245 | 0 | _aPERCUSSION DRILLING RIGS AND TOOLS FOR SHALLOW WATER WELLS | |
| 260 |
_aLONDON _bTECHNICAL PRESS _c1934 |
||
| 856 | _uhttp://idr.l3.nitk.ac.in/jspui/handle/123456789/18136 | ||
| 942 | _cBK | ||