00423nam a22001217a 4500008004100000040005500041080002000096245008700116260004700203300001400250490002600264650001100290230309b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 025.3.001bK8  aRequirements study for future catalogsc/ National Science Foundation grant GN 432  aChicago: bGraduate Library School, c1968  aix, 226p.  aProgress report no. 2  aReport