000 00321nas a2200145 a 4500
001 72003
003 146145
005 20201118111001.0
008 ||||||n9999 ||| || ||
245 0 _aSintesis Economica - No.298
260 _c1982.
562 _e0
773 _016191
_aSintesis Economica
942 _cSISS
999 _c72003
_d72003