00570nam a2200193   450000500170000000700040001700800040002102000150002504000090004005000140004910000230006324500780008626000510016430000240021544000370023950000520027665000250032870000230035320150305102430.0000000  a0852745540  aUOEL  aR895b.K3  aKathren, L. Ronald  aRadiation Protection :bMedical Physics Handbooks 16 /cRonald L. Kathren  aBristol and Boston ;bAdam Hilger Ltd ,cc1985  aix, 197p. :bill. ;  aHospital Physicists' Association  aincludes bibliographical references and indexes  aRadiology :xmedical  aKathren, L. Ronald