Central library is available for the department faculty and students for immediate reference. It is housed with umteen volumes of books to cater to the need of DOTE. It consists of text and reference books in different disciplines. It has books in the areas of basics electronics, electrical, Civil, instrumentation, process control, automobile, mechanical and production, robotics, automation, nano technology , computer based related books, information technology , disaster management, manufacturing etc., and managerial books are also available to develop the students aptitude,verbal and personality development skills. The college resource centre boasts of an inspiring collection of over 27,000 volumes of resource material which includes text books, reference books, project reports, back volumes, CD Rom database and Video. A separate digital library is available. The library subscribes to more than 100 national and international journals and magazines. The resource centre also has Online Catalogue, Reprographics Facility and a Question Bank.