sponsors US National Bureau of Standards (NBS) ... [et al.] US Natinal Bureau of Standards (NBS) National Bureau of Standards (NBS) US National Bureau of Standards. sponsors National Science Foundation ... [et al]. National Bureau of Standards Monograph 43 ; United States. National Bureau of Standards NSRDS-NBS 35. sponsored by Sigsoft ACM, National Bureau of Standards, IEEE Computer Society. U.S.National Bureau of Standards. National Bureau of Standards Circular ;