000 00245pam a2200109a 44500
082 _aTR
_bNBS-260-24
100 _aK. M. Sappanfield
245 1 _aComparison of redeox standards
260 _a
_b
_c
700 _aJ. L. Hague
997 _aTR4249 C
999 _c405141
_d405141