| 000 | 00508 a2200253 4500 | ||
|---|---|---|---|
| 001 | 20490 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a665.5:614.8 Gui-1 | ||
| 245 | _aGuidelines for safe maintenance practices in petroleum refineries | ||
| 250 | _a | ||
| 260 | _an.p. | ||
| 260 | _bn.p., | ||
| 260 | _c1981 | ||
| 300 | _av.1 | ||
| 300 | _c28 cm | ||
| 490 | _a | ||
| 100 | _a | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aPetroleum refineries-Maintenance and repair | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c27021 _d27021 |
||