Henn, R. W. (1996). Practical guide to grouting of underground structures. ASCE Press ; Thomas Telford Publications.
Dyfyniad Arddull ChicagoHenn, Raymond W. Practical Guide to Grouting of Underground Structures. New York, New York : London: ASCE Press ; Thomas Telford Publications, 1996.
Dyfyniad MLAHenn, Raymond W. Practical Guide to Grouting of Underground Structures. ASCE Press ; Thomas Telford Publications, 1996.
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