000 00612nam a22001697a 4500
008 230313b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.49 BC
_bJ3.4;2
100 _aBliss, Henry Evelyn
_92563
245 _aBibliographic classification:
_bExtended by systematic auxiliary schedules for composite specification and notation
250 _a2nd ed.
260 _aNew York:
_bThe H. W. Wilson Company,
_c1952
500 _3Vol. 1-2 (Classes 1-9 and Classes A-K)
650 _aLibrary science
653 _aClassification
942 _2udc
_cREF
999 _c8047
_d8047