000 00308nam a2200121Ia 4500
008 230907s9999 xx 000 0 und d
082 _bPUT/I
_a546.65
100 _aPUTMAN, J.L
245 0 _aISOTOPES
260 _b HARMONDOWOTH, PENGUIN BOOLS
_c1960
650 _aGenetics and Plant Breeding
942 _cBK
999 _c12191
_d12191