Analysis on the effect of supply voltage on the cost of operation of high pressure sodium vapour lamps used in Malaysian urban street lighting system /
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| 主要作者: | |
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
2010
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| 实物描述: | xii, 160 leaves : ill. ; 30 cm. |
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| 参考书目: | Bibliography: leaves 52-55. |