Computer recording of defects in sewerage systems observed in closed circuit television surveys
| 主要作者: | |
|---|---|
| Corporate Authors: | , , | 
| 格式: | 圖書 | 
| 語言: | English | 
| 出版: | Crowthorne, [Eng.]
          Transport and Road Research Laboratory
    
        1979. | 
| 叢編: | Supplementary report - Transport and Road Research Laboratory
              471 |