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| LEADER |
00640nam a2200217 4500 |
| 001 |
009544 |
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arbauncb |
| 008 |
150429s1950 mx g 000 0 spa d |
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20171017133254.0 |
| 040 |
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|a AR-BaUNCB
|c AR-BaUNCB
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| 245 |
1 |
3 |
|a El sistema de unidades de trabajo escolar /
|c Arthur J. Jones, Wren Jones Grinstead y E. D. Grizzel.
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| 260 |
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|a México :
|b Uteha,
|c 1950
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| 300 |
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|a 283 p.
|c 23 cm
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| 100 |
1 |
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|a Jones, Arthur J
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| 700 |
1 |
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|a Grinstead, Wren Jones
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| 700 |
1 |
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|a Grizzel, E. D
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| 082 |
0 |
4 |
|a 371.3
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| 650 |
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7 |
|a Métodos de enseñanza
|2 unescot
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| 650 |
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7 |
|a Educación
|2 mpirdes
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| 650 |
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7 |
|a Pedagogía
|2 spines
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| 999 |
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|c 9469
|d 9469
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