000 00298pas a2200097 454500
008 160820b xxu||||| |||| 00| 0 eng d
022 _a
245 _aJOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS: SEC C
260 _aWASHINGTON
_bNATIONAL BUREAU OF STANDARD
_c
906 _a
_b
_c
_dJan - Dec,2008
999 _c472594
_d472594