AWWA standard for underground service line valves and fittings
Başlık:
AWWA standard for underground service line valves and fittings
Yazar:
American National Standards Institute.
Yayın Bilgileri:
Denver, Colo. : American Water Works Association, c2013.
Fiziksel Tanımlama:
x, 25 p. : ill.
Genel Not:
"Revision of ANSI/AWWA C800-12."
"Effective date: Jan. 1, 2013. First edition approved by AWWA Board of Directors Sept. 1, 1948. This edition approved June 10, 2012. Approved by American National Standards Institute, Inc., Oct. 30, 2012."