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| LEADER |
00728nam#a22003137a#4500 |
| 003 |
BEL |
| 005 |
20210603 191333 |
| 001 |
BEL000000-007051 |
| 008 |
180525suuuu####CO###########||||#0#spa#d |
| 082 |
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|a 621
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| 092 |
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|c 621
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| 100 |
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|a Beal, George
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| 264 |
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|b Norma
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| 250 |
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|a 2a. ed.
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| 260 |
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|c 1978
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| 300 |
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|a 48 p. (Preguntas y respuestas)
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| 650 |
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|a ENERGIA
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| 650 |
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|a RADIACION
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| 650 |
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|a ENERGIA TÉRMICA
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| 650 |
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|a CARBON
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| 650 |
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|a GAS NATURAL
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| 650 |
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|a ELECTRICIDAD
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| 650 |
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|a BATERIAS
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| 650 |
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|a PILAS
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| 650 |
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|a COMBUSTIBLES
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| 650 |
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|a MOTORES
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| 650 |
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|a MAQUINA DE VAPOR
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| 245 |
0 |
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|a El libro de la energía
|b preguntas y respuestas
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| 020 |
0 |
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|a 84-85123-59-X
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