Calculation of ionizing radiation element of background level, due to norms 232th, 226ra and 40k and artificial 137CS in soil, air, food and water samples of district sawabi (KPK) Mphil Physics - Riaz, Muhammad; Supervised by Ather Hassan, Dr. (Islamabad: Allama Iqbal Open University, 2021)
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Keywords: Dissertations, Academic-- MPhil Physics