000 00381nam a2200145 a 4500
005 20210219162757.0
008 160524s2003 mx r 000 0 spa d
035 _aUPN01000210534
049 _aUNE
050 4 _aPOR ADQUIRIR
245 0 0 _aCultural and linguistic diversity in the information society
260 _aParĂ­s :
_bUNESCO,
_c2003.
300 _a72 p.
905 _aLibro
999 _c182635
_d182635