000 00547 a2200181 4500
090 _a80256
100 _a20040220 y50
102 _aCH
606 _aNormas
215 _a18 p.
_d30 cm
005 20180928123441.0
101 0 _aeng
200 _aISO 690-2. 1997, Information and documentation - bibliographic references. Parte 2
_eelectronic documents or parts thereof
001 80256
675 _a006 INT
930 _dESSVA - IPSN
_lESSVA
_mMonografia
210 _aGenève
_cInternational Organization for Standardization
_d1997
990 _cMON