DSIR aids to industry, 1972.
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| 企业作者: | |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Wellington :
Dept. of Scientific and Industrial Research,
1972.
|
| 丛编: | DSIR information series ;
no. 91. |
| 主题: |
| 实物描述: | 23 p. : ill. ; 23 cm. |
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