000 00319nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a546.261
_bCAL
100 _aCalvin, Melvin
245 0 _aIsotopic carbon: Techniques in its measurement and chemical manipulation
260 _aNew York
_bJohn Wiley
_c1949
942 _cBK
999 _c21853
_d21853