000 00279nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a539.16
_bVOH
245 0 _aNatural radiation and environment
260 _aNew Delhi
_bWiley Eastern
_c1982
700 _aVohra, K G
942 _cBK
999 _c37929
_d37929