000 00610nam a22001577a 4500
008 230616b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 389.6(058.7)
_bL5
245 _aDirector of United States standardization activities
_c/ Institute for Applied Technology, National Bureau of Standards
260 _aWashington, D.C.:
_bInstitute for Applied Technology, National Bureau of Standards,
_c1975
300 _av, 223p.
490 _aNBS special publication
_v417
650 _aScience
700 _aChumas, Sophie J (Ed.)
942 _2udc
_cREF
999 _c44422
_d44422