TY - SER AU - Sachithananthan, K. AU - Perera, W.K.T. TI - Topography and Substratum of the Jaffna Lagoon PY - 1970/// CY - Colombo 15 PB - NARA KW - Aquatic Sciences UR - http://www.erepository.nara.ac.lk/handle/1/207 ER -