00552nam a2200217 a 450000500170000002000180001708200180003510000200005324500570007326000330013030000260016350000190018960000080020863000190021663000210023563000200025663000230027663000230029985600060032285600060032820251203114925.0 a9780470526842 a025.0425bLEV aLevene, Markd_ aIntroduction to search engines and web navigationb_ aNew JerseybJohn Wileyc2010 axix, 478p.c24cm.bPB aIncludes index bc_ aSearch engines aComputer Science aLibrary Science aInternet searching aWeb search engines f_ a_