000 00360nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a852268890
082 _a333
082 _b7 NAT
100 _a"Vohra, K.G ed. et.al."
245 0 _aNatural Radiation Enviro
260 _aNew Delhi
260 _bWiley Eastern
260 _c1982
300 _a"xi, 691"
999 _c27355
_d27355