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Zuberi, F.A. and Abid Bodla, M., eds. (1993) Proceedings of the International Workshop on Canal Lining and Seepage, Lahore, Pakistan, 18-21 October 1993. IWASRI, Lahore, Pakistan.
May, R. (1993) Sediment transport in pipes, sewers and deposited beds. Technical Report. HR Wallingford.