The Library has developed an excellent collection of books, journals and non-book material in science, engineering, technology, humanities, social sciences and management. It maintains separate collections of Reference Books, Standards, Pamphlets, Bound volumes of journals, Technical Reports, Theses, Study Room Books, Technology Lending Library and BC Book Collection, Video Cassettes, Compact Discs and Microforms. The library is also the Depository Center for Indian patents. The total collection of library as on 31st March 2011 stands as follows: