Water control gates guidelines for inspection and evaluation /

Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
Awduron Corfforaethol:	United States. Dept. of Homeland Security, American Society of Civil Engineers. Task Committee on Condition Assessment of Water Control Gates, ebrary, Inc
Fformat:	Electronig eLyfr
Iaith:	Saesneg
Cyhoeddwyd:	Reston, Va. : American Society of Civil Engineers, c2012.
Pynciau:	Sluice gates. Water > Storage. Water-pipes > Valves. Electronic books.
Mynediad Ar-lein:	An electronic book accessible through the World Wide Web; click to view
Tagiau:	Ychwanegu Tag Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!

Byddwch y cyntaf i adael sylw!

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