000 00425nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a0-85274-554-0
100 _aKathren, Ronald L
245 _aRadiation protection
260 _aBristol
_bAdam Hilger
_c1985
300 _aX, 197p
650 _aRadiology-medical
999 _c48683
_d48683