Affiliation: | 1. Department of Mining Engineering, Indian Institute of Technology (Banaras Hindu University), Varanasi, India;2. Civil Engineering Department of the Madan Mohan Malaviya Engineering College, Gorakhpur, India;3. Health Physics Division of the Bhabha Atomic Research Centre, Trombay, Mumbai, India;4. Radiation Safety Systems Division, Bhabha Atomic Research Centre, Mumbai, India |