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170901s1983 -uk r 000 0 eng d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 371.33/C.29
|2 20
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| 100 |
1 |
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|a Crocker, A.H
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| 710 |
2 |
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|a Internacional Council for Educational Media
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| 245 |
0 |
4 |
|a The preparation of minium perfomance specifications for audio visual equipment /
|c A.H Crocker
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| 255 |
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|a .33
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| 260 |
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|a Londres :
|b La institución,
|c 1983
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| 300 |
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|a 45 p
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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7 |
|a EDUCACION
|2 Unescot
|9 2805
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| 942 |
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|c BK
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| 910 |
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|a lg090212
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| 999 |
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|c 74950
|d 74950
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