WASET
     R. Mehra,  Radiological Risk Assessment in Soil Samples of Western Haryana, India.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    June 2009, vol. 30(6). 448 - 452
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/11885.