American National Standard for ductile-iron pipe, centrifugally cast, in metal molds or sand-lined molds for gas /
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| Format: | Book |
| Language: | English |
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New York, New York :
American Gas Asociation,
c1987.
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| Item Description: | Revision de: ANSI A21.52-1981 |
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| Physical Description: | x, 14 páginas : ilustraciones ; 28 cm |