000 00611nam a22001937a 4500
008 230216b |||||||| |||| 00| 0 eng d
020 _a0-471-04673-6
040 _aNational Science Library
_cNational Science Library
080 _aD 002
_bL9
100 _aLancaster, F Wilfrid
_9612
245 _aInformation retrieval systems:
_bCharacteristics, testing and evaluation
250 _a2nd Ed.
260 _aNew York:
_bJohn Wiley & Sons, Inc.
_c1968
300 _axviii, 381p.
650 _aLibrary science
653 _aInformal communication
653 _aInformation service
942 _2udc
_cBK
999 _c1645
_d1645