000
00271pam a2200109a 44500
082
_a
TR
_b
NBS-358
100
_a
Frances C. Bell
245
1
_a
56th national conference on weights and measures 1971
260
_a
_b
_c
700
_a
Harold F.,Ed Wollin
997
_a
TR4215 C
999
_c
405115
_d
405115