L18 accident case studies 8 october, 2015 L17 qa in industrial practices L17 qa for industrial practices L 15 radiation shielding principles. ppt L14 emergency preparednes-industrial facility L13 radiation monitoring-industrial facility L12 health surveillance-jb L10 radiation sources and equipment used in industrial practices L10 datta lecture on industrial radiation sources L8 industrial radiography september 2012 
