000 00324nam a2200145Ia 4500
020 _a0408702087
082 _a572.2/THO
100 _aThornburn, C C
245 _aIsotopes and radiation in biology
260 _bButterworths
_aLondon
_c1972
300 _a287
650 _aradiobiology
901 _a1270
942 _2ddc
_cBK
999 _c1136
_d1136