In addition to IUST main library which is one of the largest technical libraries in Tehran, the department has its own library located within the main building. There is about 5000 relevant scientific and technical books in the department library which are catalogued alphabetically according to the central catalog of the main IUST library. Nearly all current relevant international periodicals are available in the main library. In addition, technical information are available in CDs, microfilms and Internet. Research projects, dissertations and thesis carried out by students and staffs during past years are kept in the department library and are only accessible within the library. Normal use of the library books, journals and other facilities is free, however special services and inquiries are usually carried out for a fee.