Sudhanshu Mohan Library named after Late Sri. Sudhanshu Mohan Patnaik was established on 7th September, 1998.It is the central library of OEC which caters to the academic need of the college students, staff and research scholars. It is replete with a collection of over 41075 learning resources in all major discipline taught in the college. The collection consists of books, periodicals, pamphlets, manuscripts, magazines, journals etc to keep the students abreast of the latest advancement and developments in the field of engineering and technology. The library is spread over an area of 3120sq ft. There is one reading room just above the library which is used by the faculties and students. The central library is subscribed to DELNET which provides an access to more than 200 libraries in India and abroad for both teachers and students.