000 00321nas a2200145 a 4500
001 71874
003 145980
005 20201118110953.0
008 ||||||n9999 ||| || ||
245 0 _aSintesis Economica - No.226
260 _c1980.
562 _e0
773 _016191
_aSintesis Economica
942 _cSISS
999 _c71874
_d71874