Descripción
Notas:"AWS A5.20/A5.20M:2005."
"Supersedes ANS/AWS A5.20-95."
"Approved by American National Standards Institute January 12, 2005."
Descripción Física:1 online resource (viii, 40 pages)
Bibliografía:Includes bibliographical references.
ISBN:9781613444573
1613444575