000			00321nas a2200145 a 4500
001			71876
003			145982
005			20201118110953.0
008			||||||n9999 ||| || ||
245		0	_aSintesis Economica - No.228
260			_c1980.
562			_e0
773			_016191 _aSintesis Economica
942			_cSISS
999			_c71876 _d71876