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| LEADER |
00782Cam#a2200289#a#4500 |
| 001 |
ECUCON013026 |
| 003 |
ECU |
| 008 |
191101s1988 cl ||||| |||||||| ||spa d |
| 040 |
# |
# |
|a ECU
|b spa
|c ECU
|
| 092 |
# |
# |
|s Educ.
|
| 245 |
# |
2 |
|a El ni±o y la tecnología. Mensajes para el Siglo XXI
|
| 260 |
# |
# |
|a Santiago
|b Andrés Bello
|c 1988
|
| 300 |
# |
# |
|a 98 p.
|
| 650 |
# |
# |
|a CIENCIA Y TECNOLOGIA
|
| 650 |
# |
# |
|a NIÑOS
|
| 650 |
# |
# |
|a JOVENES
|
| 650 |
# |
# |
|a S. XXI
|
| 650 |
# |
# |
|a EDUCACION
|
| 650 |
# |
# |
|a TELEVISION
|
| 650 |
# |
# |
|a EXPERIENCIAS
|
| 700 |
# |
# |
|a Martínez Baeza, Sergio, ed.
|
| 700 |
# |
# |
|a Altmann Morán, Edith, ed.
|
| 700 |
# |
# |
|a Croxatto, Héctor
|
| 700 |
# |
# |
|a Monckeberg, Fernando
|
| 700 |
# |
# |
|a Saavedra, Igor
|
| 700 |
# |
# |
|a Vial Larrain, Juan de Dios
|
| 952 |
# |
# |
|p ECU14939
|a ECU
|b ECU
|o Educ.
|w 200003
|
