00689cam a2200205 7i4500 0000013714 20170418090000.0 20170418092934.0 170418 enk BI NM BS 3889 British Standards Institution Methods for non-destructive testing of pipes and tubes. Part 1A. Ultrasonic testing of ferrous pipes (excluding cast) British Standards Institution. London: British Standards Institution, 1965. 10 p.; 21 cm.. British standards Nondestructive testing pipe NM 0000004767 Book Standards HQ Library