BS December 6, 2019 BS DD 241-4:1997 Click here to purchase Product Details Published: 11/15/1997 ISBN(s): 0580286762 Number of Pages: 146 File Size: 1 file , 9.3 MB Product Code(s): 01224284, 01224284, 01224284 Note: This product is unavailable in United Kingdom You May Also Like BS BS 5420:1977 BS BS 684-1-1.14:1976