000 | 00351nam a2200121Ia 4500 | ||
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008 | 220811s1979 ###||||g |||| ||spa d | ||
082 |
_a665773 _bD489 |
||
245 | 0 | _aDevelopment and Exploitation of Oil and Gas Fields. | |
264 | _c1979 | ||
942 |
_cBK _2ddc |
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035 | _a665773 -D489-Development and Exploitation of Oil and Gas Fields.- | ||
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