00473nam a22001577a 4500008004100000040005500041080001600096100002400112245005700136260004700193300001300240650002000253653001500273942001200288999001500300230309b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 025.3bK61 a,Eaton Thelma92418  aCataloging 500: bThe principles of book description  aMassachusetts: bShadow Hill Press, c1966  avi, 73p.  aLibrary science  aCataloging  2udccBK  c6899d6899