APA
Indian standards institution, . (1984). Code of practice for ancillary structures in sewage system, 4111-1968 Part-4. New Delhi: Indian standards institution.
Chicago
Indian standards institution, . 1984. Code of practice for ancillary structures in sewage system, 4111-1968 Part-4. New Delhi: Indian standards institution.
Harvard
Indian standards institution, . (1984). Code of practice for ancillary structures in sewage system, 4111-1968 Part-4. New Delhi: Indian standards institution.
MLA
Indian standards institution, . Code of practice for ancillary structures in sewage system, 4111-1968 Part-4. New Delhi: Indian standards institution. 1984.
