AS May 25, 2020 AS 2547.1.7-1989 Click here to purchase Product Details Edition: 1st Published: 01/01/1989 ISBN(s): 0726255572 Number of Pages: 110 File Size: 0 files Product Code(s): 10168025 You May Also Like AS AS 3711.2:2015 AS AS ISO 5167.2:2023