This study examines the use of collections and services at IIT Delhi Library. A well structured 120 questionnaires were distributed among IIT Delhi users during the academic session 2015 – 16, to find out the user of information resources is being provided by IIT library. The sample of 100 users i.e. UG,PG and faculty members.Questionnaire was used as a tool for data collection. The present study demonstrates and elaborates the various aspects of use of collections and services, purpose of visit to the library; adequacy of library hours, infrastructure facilities, use and collections of documents that is, internet information resources. The full length paper identifies the levels of use of various services provided, access of online databases services, database search techniques, and users’ awareness about different types of library network.