The prevalence of visual defect among the commercial vehicle drivers : a cross-sectional study at Road Transport Department in Padang Jawa /
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| 主要作者: | |
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| 格式: | Thesis 图书 |
| 语言: | English |
| 出版: |
2002.
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| 实物描述: | ix, 84 leaves : ill. (part col.) ; 30 cm. |
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| 参考书目: | Bibliography : leaves 52-57 |