000 00573nam a2200169Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
010 _a68-31645
020 _a471-51240-0
040 _aNITIL
_cNITIL
082 _221st
_a029.7
_bL244I
100 _aLancaster, F Wilfrid
245 0 _aInformation retrieval systems
_bcharacteristics, testing and evaluation
_cF Wilfrid Lancaster
260 _aNew York
_bJohn Wiley
_c1968
300 _axiv, 222p.
650 _aInformation storage and retrieval systems; Electronic information systems; Information retrieval
942 _cBKS
999 _c43597
_d43597