000 00475nam a2200169 a 4500
005 20240509064159.0
008 991125s1998 fr 000 0 eng u
020 _a9264160760
035 _aUPN01000054812
049 _aCG
050 4 _aLB1731
_bS7.2
245 0 0 _aStaying ahead :
_bin-service training and teacher professional development.
260 _aParís :
_bOECD,
_c1998.
300 _a176 p.
650 4 _aMaestros en servicio, Formación de
_9390
905 _aLibro
999 _c54812
_d54812