000 00321nas a2200145 a 4500
001 71653
003 145735
005 20201118110944.0
008 ||||||n9999 ||| || ||
245 0 _aSintesis Economica - No.195
260 _c1979.
562 _e0
773 _016191
_aSintesis Economica
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999 _c71653
_d71653