Delhi University Library System (DULS) with more than 37 libraries under its wing, the DULS is
successful in reaching a larger academic community. With the subscription of up to 64 high
quality electronic databases, which are made available to professors, students, and researchers
through the campus network, The UGC-INFONET Digital Library Consortium additionally
provides access to 21 more databases.
You can get to the resources by going to
https://crl.du.ac.in/
Subject wise E-Books of DULS
http://www.du.ac.in/uploads/01022021_Syllabus-eBooks-List.pdf
Subject-Wise E-Resources
https://crl.du.ac.in/subjectportal/
Delhi University E-Library
https://duelibrary.in/#/home