Classification of defects in sewerage observed in closed circuit television surveys /

Classification of defects in sewerage observed in closed circuit television surveys /

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Bibliographic Details
Main Authors: 171743 Lester, J., Farrar, D. M., Gale, J., Transport and Road Research Laboratory (Great Britain)
Format:
Published: Crowthorne, Berkshire : Transport and Road Research Laboratory, 1978
Subjects:
Sewerage

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