000 00321nas a2200145 a 4500
001 72605
003 146769
005 20201118111040.0
008 ||||||n9999 ||| || ||
245 0 _aSintesis Economica - No.780
260 _c1991.
562 _e0
773 _016191
_aSintesis Economica
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999 _c72605
_d72605