00574nam a2200205 a 4500001001400000003000700014005001700021008004100038020001800079040000800097100002200105245005700127250001200184260004300196300002900239500001900268650002300287650002200310650003600332vtls000044668KUKTEM20251117145616.0090928t2009    inua   f      001 0 eng d  a9780470452646  aUMP1 aLedford, Jerri L.10aSearch engine optimization bible /cJerri L. Ledford  a2nd ed.  aIndianapolis, IN :bWiley Pub.,cc2009  a507 p. :bill. ;c24 cm.  aIncludes index 0aWeb search engines 0aWeb sitesxDesign 0aWeb sitesxRatings and rankings