000 003160000a22001450004500
060 _a100
082 _a574.1915 WOL;1
100 _aWolf, George
245 _aIsotopes in biology
260 _aNewyork, Academic press
260 _c1964
300 _a173
650 _aBiology/ molecular biology
942 _cBK
999 _c349711
_d349711