000 00478nam a22001697a 4500
008 230303b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 021
_bJ1
100 _aElliott, Charles A
_92036
245 _aLibrary publicity and service
260 _aLondon:
_bGrafton & Co.,
_c1951
300 _a151p.
650 _aLibrary science
653 _aLibrary publicity
653 _aLibrary service
942 _2udc
_cBK
999 _c5892
_d5892