TY - BOOK AU - "United Nations, Economic And Social Commission For Asia And The Pacific" ED - "United Nations, Economic And Social Commission For Asia And The Pacific" TI - Guidelines for the preparation of national master T2 - "United Nations Water Resources Series, 65" U1 - "X9(D2).1.N8, M9" PY - 1989/// CY - New PB - York United States U S A KW - Engineering ER -