The library has extended its services by maintaining branch libraries at the request of departments of the university.
Bio Science Library
This is located in the building of the Zoology Department. Collection of books in the fields of Zoology, Botany, Agriculture and Environmental sciences are arranged in the library.
This library is located on the third floor of the library building with a separate entrance. Basic texts and reference materials and current periodicals are available in the section. It serves the 16 academic departments and 3 Para-professional courses conducted by the Medical Faculty. WHO publications including Global Package are maintained continuously. The Sri Lanka Collection Thesis/ Dissertation are made available for reference within the premises.
This library is located in the Faculty of Engineering, Rathmalana.