000 00320nam a2200133 a 4500
005 20210219154508.0
008 030623s2000 mx r 000 0 spa d
035 _aUPN01000126563
049 _aSEP
050 4 _aHN5
_bC23 no.79
100 1 _aHamel, Rainer Enrique
245 1 0 _aAnálisis conversacional
905 _aLibro
999 _c98742
_d98742