000			00304nam a2200121Ia 4500
100			_aLiu, Bing.
020			_a9788184896176
942			_cBK
245			_aWeb data mining _bExploring hyperlinks, contents,and usage data
260			_aSpringer, New Delhi _c2010
082			_a004.678 Liu
300			_axix,532
999			_c48918 _d48918