ACADEMIC SEARCH/WEB RESEARCH TOOLS/REFERENCE MANAGERShttp://academic.research.microsoft.com – Multidisciplinaryhttp://www.scirus.comwww.scholar.google.comhttp://dbis.uni-trier.de/DBL-Browser/ – Digital Bibliography Library Browserhttp://academic.live.com – Live Search Academichttp://www.science.gov/ – USA government for Sciencehttp://citeseerx.ist.psu.edu/index – Computing & Information Scienceshttp://www.mendeley.com/ – academic social network/collaborationhttp://www.worldcat.org/ – Multidisciplinaryhttp://libserver.cedefop.europa.eu – Voc & Tech Educationhttp://inspirehep.net/ – Stanford physics information retrieval systemhsystemv  www.ssrn.com/ – Social Science Research Network. M.Ravichandran.VKR PHARMA KRISHNAGIRI