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00969nam a2200241 u 4500 |
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000556630 |
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| 008 |
q1980 s1980 enk g ||||| eng |
| 035 |
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|a 87215
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| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 621.1
|b S799s
|2 00
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| 100 |
1 |
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|a Stevens, David
|e Director/a
|4 drt
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| 245 |
1 |
0 |
|a Steam /
|c directed by David Stevens ; edited by John Campbell. --
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| 260 |
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|a London, Sydney :
|b Central Office of Information Energy Efficiency Office,
|c q1980.
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| 300 |
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|a 1 cinecarrete (cerca de 15 min.) :, sonoro , color ;
|c 16 mm.
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| 500 |
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|a Managing energy.
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| 520 |
3 |
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|a Sumario: Muestra los costos individuales de producir vapor. Como ahorrarlo. Uso de intercambiadores de calor. Componentes de los sistemas de vapor y eficiencia de estos.
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| 650 |
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|a VAPOR
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| 650 |
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|a VAPOR
|x ASPECTOS ECONOMICOS
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| 700 |
1 |
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|a Campbell, John
|e Editor/a
|4 edt
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| 949 |
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|a JCBJC
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| 916 |
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|a Registros del LS-2000
|