000 00524nam a22001697a 4500
008 230309b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a025.4+025.347;002
_bK1.5
100 _aFairthorne, R A
_92485
245 _aTowards information retrieval
260 _aLondon:
_bButterworths,
_c1961
300 _axxiii, 210p.
650 _aTowards information retrieval
653 _aClerical systems
653 _aAerodynamic measurements
942 _2udc
_cBK
999 _c7140
_d7140