000 00321nas a2200145 a 4500
001 71848
003 145953
005 20201118110952.0
008 ||||||n9999 ||| || ||
245 0 _aSintesis Economica - No.258
260 _c1981.
562 _e0
773 _016191
_aSintesis Economica
942 _cSISS
999 _c71848
_d71848