TY - GEN AU - Karunatilleke, champika AU - Mrs. N. Ratnayake TI - The performance of septic tanks PY - 1990///] KW - CIVIL ENGINEERING-Dissertations KW - SEWAGE TREATMENT KW - SEPTIC TANKS KW - MSc (Major Component Research) N1 - TH157 UR - http://dl.lib.mrt.ac.lk/handle/123/805 ER -