| 000 | 00423cam^a22001697a^4500 | ||
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| 001 | UDM01000044801 | ||
| 003 | UDM | ||
| 005 | 20210529211204.0 | ||
| 008 | 971024s1973^^^^^^^^^^^^r^^^^^00010^spa^d | ||
| 082 | 0 | 4 |
_a330.971 _bG993C 1973 |
| 245 | 1 | 0 | _aEL CANADA, POLITICA Y ECONOMIA |
| 942 |
_2ddc _cGEN |
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| 997 |
_aHZ _b00 _c20140722 _lUDM01 _h1012 |
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| 998 |
_aBATCH _b00 _c20140911 _lUDM01 _h0442 |
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| 999 |
_c38099 _d38099 |
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| 900 | _aECO | ||
| 900 | _aAYN | ||