000 00300 a2200133 4500
020 _a0-408-70929-4
100 _qRijsbergen, C.J. Van
245 _aInformation Retrieval
250 _aSECOND
260 _aLONDON
_bBUTTER WORTH
300 _b208P.
650 _2Library Science
942 _2ddc
_cTU
999 _c299804
_d299804