000 00398nam a22001337a 4500
008 230314b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 025.45
_bJ9;K4
245 _aDecimal classification:
_bAdditions, notes and decisions
260 _aWashington:
_bINSDOC,
_c1959
650 _aLibrary science
653 _aDDC
942 _2udc
_cBK
999 _c8374
_d8374