| 000 | 00471nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1970 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _aP551.3EL59R | ||
| 100 | _aL ELLITHORPE | ||
| 245 | 0 | _aROTARY DRILLING HAND BOOK ON ACCIDENT PREVENTION AND SAFE OPERATION PRACTICES | |
| 260 | _c1970 | ||
| 300 |
_a60 _ePrint |
||
| 500 | _aGIFT | ||
| 653 | _aROTARY DRILLING HAND BOOK ON ACCIDENT PREVENTION AND SAFE OPERATION PRACTICES | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c780642 _d780642 |
||