TY - BOOK AU - "UN, Eco. and social Affaris (D/0)" ED - "UN, Eco. and social Affaris (D/0)" TI - Design of water supply systems based on desalinati U1 - "D85535:4, K8/UN" PY - 1968/// CY - New PB - York United Nations U S A KW - Computer Science ER -