000 00266pam a2200097a 44500
082 _aTR
_bNBS-393
100 _aL. Kenneth Kelly
245 1 _aColorimetry and spectrophotometry
_ba bibliography of NBS publications Jan.1906-1973
260 _a
_b
_c
997 _aTR4234 C
999 _c405133
_d405133