000			00508nam a22001337a 4500
008			230309b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_aD 025.31 _bJ9;2
245			_aCataloging rules of the American Library Association and the Library of Congress: _bAdditions and changes, 1949-1958 _c/ Library of Congress
260			_aWashington: _bLibrary of Congress, _c1959
650			_aLibrary science
653			_aCataloging rules
942			_2udc _cBK
999			_c7123 _d7123