The Library's mission is to make its resources available and useful to the DSTC Students and Staff Members and to sustain and preserve the collection of knowledge and creativity for future generations. The library is keen to support the educational and research program in the college by maximizing access to information. This rich and valuable collection has some of the useful reference materials and subject related national & international journals.

Since its inception, the library has seen a steady growth of the collection. Today, the DSTC Library's collection exceeds 17000+ records including books, reports, theses, dissertations, journals, event details, maps, charts, audio/video cassettes, CDs/DVDs, atlas, slides and many more. It also caters the need of students to enrich their Communication Skills in English and offers them variety of fictions, non-fictions, science fiction, English Dictionaries (online & offline both). The library has subscribed over 100 national and international journals keep the users updated with the trends in the field. The DSTC library is also a DELNET member where students and staffs have an access to more than lacks of books and materials including Tutorials, Workshops, and Lectures Training Programs etc.

The library has an enriched collection of recourses of books on the subjects like Networking, Art, History and civilization, Mobile Computing, Hydraulics and Fluid Mechanics, Engineering Drawing, CNC Programming, Surveying , Soil Mechanics, Computer aided design, Building Science, Structural design, Earthquake Engineering, Construction planning and management, Urban and regional planning, Housing, Environmental planning, Transportation, Pharmaceutics, Human Anatomy, Economics, Economic planning etc.

The Library has adopted a user-friendly library software. The software facilitates automated circulation (issue & return) of the books and speedy access to bibliographies, locations and availability information of the books in the library. Bar-coding on books and the automated check-in and check-out facility of books reduce the waiting time.