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| LEADER |
00651cam a22002292u 4500 |
| 001 |
LIBRI-012580 |
| 003 |
AR-CrUNPB |
| 007 |
ta |
| 008 |
170901s1974 xxu r 000 0 eng d |
| 040 |
|
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|a AR-CrUNPB
|
| 082 |
0 |
|
|a 622.338/P.15-5
|2 20
|
| 110 |
2 |
|
|a Petroleum Extension Service
|
| 245 |
1 |
0 |
|a Mud pumps and conditioning equipment /
|c Petroleum Extension Service
|
| 255 |
|
|
|a .338
|
| 260 |
|
|
|a Texas :
|b Petroleum Extension Service,
|c 1974
|
| 300 |
|
|
|a 65 p
|
| 490 |
0 |
|
|a Rotary drilling ;
|v 12
|
| 590 |
|
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a INGENIERIA DEL PETROLEO
|2 Unescot
|9 3794
|
| 942 |
|
|
|c BK
|
| 910 |
|
|
|a lg000526
|
| 999 |
|
|
|c 63952
|d 63952
|