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150818s1974 mx r 000 0 spa d |
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|a AR-TrUNPB
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| 082 |
0 |
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|a 540
|2 20
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| 100 |
1 |
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|a Frey, Paul R
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| 650 |
|
7 |
|a QUIMICA
|2 Unescot
|9 5396
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| 700 |
1 |
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|a Giral de Lopez Bago, Adela
|e tr
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| 700 |
1 |
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|a Felix, Alejandro
|e rev
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| 245 |
1 |
0 |
|a Problemas de química :
|b y como resolverlos = Chemistry problems : and how to solve them /
|c Paul R Frey
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| 260 |
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|a México :
|b Compañía Editorial Continental,
|c 1974
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| 300 |
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|a 271 p
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| 490 |
0 |
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|a Compendios científicos : el tutor del estudiante
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| 590 |
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|a Registros migrados a formato MARC
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| 942 |
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|c BK
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| 910 |
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|a AB990430
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| 999 |
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|c 6993
|d 6993
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