LIST OF REFERENCE BOOKS

S. No. Name URL
1 Scitopia http://www.scitopia.org/scitopia
2 ACM Portal http://portal.acm.org/portal.cfm
3 Emerald http://www.emeraldinsight.com
4 Dialog http://library.dialog.com
5 Intute http://www.intute.ac.uk
6 SciDev http://www.scidev.net
7 STN International http://www.stn-international.de
8 Open J-gate http://www.openj-gate.com
9 Bentham Open Access http://www.library.iisc.ernet.in
10 Doaj http://www.doaj.org
11 Oaister http://www.oaister.org/
12 Scirus http://www.scirus.com
13 WSPC http://www.worldscinet.com
14 LOC http://www.loc.gov
15 NPTEL http://nptel.iitm.ac.in
16 Hindawi http://www.hindawi.com/
17 Math World http://mathworld.wolfram.com/
18 InTech Open Access http://www.intechweb.org/
19 Indian Academy of Sciences (IAS) http://www.ias.ac.in/
20 Scientific Research Pub http://www.scirp.org/journal/Index.aspx
21 Versita Open Journals http://versitaopen.com/
22 Patent Searching and Invention http://www.freepatentsonline.com/