ThisisoneofthepopulartextbooksusedinuniversitiesofU.S.Forexample,SudiptoGuhausesthebookatUniversityofPennsylvania.http://www.cis.upenn.edu/~cis502/ Importantly,thepdfisnotascanversion,buthasaREALindex.Itisahigh-qualityoneforreference.