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961218q1976####ag##################spa#d |
| 040 |
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|a AR-beUNQ
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| 099 |
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|a 27-L6
|
| 245 |
0 |
0 |
|a Energía y tecnología :
|b los recursos de energía y la tecnología
|c Walter J. Levy ... [et al.]
|
| 260 |
|
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|a Buenos Aires :
|b Servicio Cultural e Informativo de los Estados Unidos,
|c [1976]
|
| 300 |
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|a 25 p. :
|b il.
|
| 490 |
0 |
|
|a Problemas contemporáneos ;
|v v. 2
|
| 650 |
|
7 |
|a ENERGIA (FISICA)
|2 Spines
|
| 650 |
|
7 |
|a TECNOLOGIA
|2 Spines
|
| 650 |
|
7 |
|a PETROLEO
|2 Spines
|
| 650 |
|
7 |
|a RECURSOS ENERGETICOS
|2 Spines
|
| 700 |
1 |
|
|a Levy, Walter J
|
| 700 |
1 |
|
|a Kiefer, Irene
|
| 700 |
1 |
|
|a Simmos, Henry T
|
| 700 |
1 |
|
|a Seaborg, Glenn T
|
| 929 |
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|j 20364
|
| 942 |
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|c LIB
|n 0
|
| 999 |
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|c 6923
|d 82310
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