Computer recording of defects in sewerage systems observed in closed circuit television surveys
| 1. autor: | |
|---|---|
| organizacja autorów: | , , | 
| Format: | Książka | 
| Język: | English | 
| Wydane: | Crowthorne, [Eng.]
          Transport and Road Research Laboratory
    
        1979. | 
| Seria: | Supplementary report - Transport and Road Research Laboratory
              471 |