000 00309nam a22001457a 4500
999 _c41748
_d41748
003 OSt
020 _a0444826300
082 _a539.77 HIG-H
100 _aWei Luxin
245 _aHigh Level of Natural Radiation
260 _aTokyo
_bElsevier
_c1997
300 _a438p.
901 _a1025DON
942 _2ddc
_cBK