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| LEADER |
00693cam a22002532u 4500 |
| 001 |
LIBRI-011671 |
| 003 |
AR-CrUNPB |
| 007 |
ta |
| 008 |
170901s1985 fr r 000 0 eng d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 372.35/L.26-1
|2 20
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| 110 |
2 |
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|a Unesco
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| 245 |
1 |
0 |
|a Low cost equipment for science and technology education /
|c Unesco
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| 255 |
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|a .35
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| 260 |
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|a París :
|b Unesco,
|c 1985
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| 300 |
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| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ENSEÑANZA DE LAS CIENCIAS
|2 Unescot
|9 2964
|
| 650 |
|
4 |
|a METODOS DE ENSEÑANZA
|9 11151
|
| 650 |
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4 |
|a INSTRUMENTOS CIENTIFICOS
|
| 650 |
|
4 |
|a EXPERIMENTOS CIENTIFICOS
|
| 942 |
|
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|c BK
|
| 910 |
|
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|a lg000302
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| 999 |
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|c 63043
|d 63043
|