1. OPAC (Online Public Access Catalogue)
   https://acetvm.com/facilities/technology-library/
   
2. New arrivals
   
3. E Resources
   
   DELNET-Developing Library Network Millions of Networked Library Resources are available through DELNET-networks of more than 5900 Libraries with inter Library loan facility.
   https://delnet.in/
   
   KNIMBUS –Knimbus eLibray provides one-point search and access to all the subscribed and selected open access e-resources (e-journals, e-books, e-databases,etc.)
   http://acetvm.knimbus.com
   
   National Digital library
   https://ndl.iitkgp.ac.in/
   
   E-ShodhSindhu by INFLIBNET- Consortium for higher education electronic resources. (Formerly INDEST-AICTE Consortium)
   https://ess.inflibnet.ac.in/index.php
   
   E Learning – Useful links
   
   SpringerOpen Journals
   
   https://www.springeropen.com/journals
   
   NPTEL
   https://nptel.ac.in
   
   SWAYAM
   https://swayam.gov.in
   
   Google Scholar
   https://scholar.google.com
   
   Indian Academy of Sciences (IAS)
   https://www.ias.ac.in/
   
   Directory of Open Access Journals 
   https://www.doaj.org/
   http://www.e-booksdirectory.com/
   http://www.sciencebooksonline.info/
   
   Other useful links
   
   https://www.drdo.gov.in/drdo/
   https://www.isro.gov.in/