TY - BOOK AU - Biswas, Asit K. ed. TI - Systems approach to water management SN - 07-085026-7 U1 - 628.106 PY - 1976/// CY - Tokyo PB - McGraw-Hill KW - Water supply-Management KW - Water-Mathematical Models KW - Water-Resources-Development N1 - Includes bibliographical references and index ER -