000 00501nam a22001697a 4500
008 230310b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.4(02)
_bH7
100 1 _aHerdman, Margaret M
_92527
245 _aClassification:
_bAn introductory manual
260 _aChicago:
_bAmerican Library Association,
_c1947
300 _a50p.
650 _aLibrary science
653 _aClassification
653 _aManual
942 _2udc
_cBK
999 _c7289
_d7289