00568nam a22001577a 4500 220928b |||||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 025.4 ROL The role of classification in the modern American library / University of Illinois Graduate School of Library Science. Michigan: University of Illinois, 1959. 133p.; 22cm. Morsheda Aktar Library science University of Illinois Graduate School of Library Science. 151153 ddc BK 54800 54800