000 00414pam a2200157a 44500
082 _a541.2
_bC13i
100 _aCalvin, Melvin
245 1 _aISOTOPIC CARBON, TECHNIQUES IN ITS MEASUREMENT AND CHEMICAL MANIPULATION
260 _aN. Y.
_bJ. Wiley
_c1949
300 _a376
650 _aCarbon. Isotopes
650 _aTracers (Chemistry)
650 _aTracers (Biology)
964 _gCIRC
997 _a25826 C
999 _c430536
_d430536