| LEADER | 00555nam#a22002297a#4500 | ||
|---|---|---|---|
| 001 | OSC012929 | ||
| 003 | OSC | ||
| 005 | 20070604123030 | ||
| 008 | ||||||s1987 ag |||| ||| ||spa d | ||
| 040 | # | # | |a OSC |b spa |c OSC |
| 092 | # | # | |c 338.98 |l M315 |
| 100 | 1 | # | |a Marchand, Montigny |
| 245 | 1 | 0 | |a La reciente desregulación petrolera y gasífera en Canadá. |
| 260 | # | # | |a Buenos Aires : |b ADEBA, |c 1987. |
| 300 | # | # | |a 11 p. |
| 650 | 0 | 4 | |a PETROLEO |
| 650 | 0 | 4 | |a ECONOMIA |
| 650 | 0 | 4 | |a REFORMA |
| 650 | 0 | 4 | |a ENERGIA |
| 907 | # | # | |a TEXTO |
| 930 | # | # | |a 3861-F |b ej. 1 |
| 999 | # | # | |a PAT |
