00717nam a2200241 c 4500001001300000005001500013007000300028008004100031020003000072049001400102052001700116056001400133245007100147246001700218260004300235300004300278504002400321525005200345653001700397700003700414900001100451950001300462CMO20080124720081006133435ta080619s2007    cc ad         000   chi    a9787121049224 :cCNY49.800 lEM424995801a025.25b8-15  a025.252400a走进搜索引擎 =xStepping into search engine /d梁斌 编著30a수색인경  a北京 :b电子工业出版社,c2007  axvi, 272 p. :b도표, 삽화 ;c24 cm  a참고문헌 수록  a권말부록: 搜索引擎系统结构全观图  a검색엔진1 a량빈,d1914-19960KAC20020305710a양빈0 bCNY49.80