000
002680000a22001330044500
006
as
260
_c
19940000
650
7
_a
ARAUCO
650
7
_a
EDUCACION
650
7
_a
ENSEĆANZA BASICA
650
7
_a
PROGRAMAS DE EDUCACION
650
7
_a
PSICOLOGIA
942
_2
ddc
_c
BC
999
_c
1306
_d
1306