Record Display for the EPA National Library Catalog
RECORD NUMBER: 74 OF 1076| Main Title | American national standard for the thickness design of ductile-iron pipe / | |||||||||||
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| CORP Author | American National Standards Institute. | |||||||||||
| Publisher | American Water Works Association, | |||||||||||
| Year Published | 1991 | |||||||||||
| OCLC Number | 26736567 | |||||||||||
| Subjects | Waterworks--Standards ; Iron pipe--Standards | |||||||||||
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| Collation | vi, 65 p. ; 23 cm. | |||||||||||
| Notes | Cover title. At head of title : American Water Works Association. "Effective date : March 1, 1992 ; approved by AWWA Board of Directors June 23, 1991." "Approved by American National Standards Institute Inc., Nov. 14, 1991." "ANSI/AWWA C150/A21.50-91 (Revision of ANSI/AWWA C150/A21.50-81)." |