000			00541nam a22001697a 4500
008			230531b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aR 003.62:51 _bK4.2
100			_aCornog, D Y _910442
245			_aLegibility of alphanumeric characters and other symbols
260			_aWashington, D.C: _bNational Bureau of Standards Miscellaneous, _c1967
300			_aii, 460p.
650			_aProlegomena
653			_aAlphanumeric
700			_aRose, F C
942			_2udc _cREF
999			_c37083 _d37083