TY - BOOK ED - United State Department of Health, Education, and Welfare. Public Health Service. TI - Manual of individual water supply systems U1 - R 363.61078 21st ed. PY - 1963/// CY - Washington PB - U.S. Government Printing KW - Public utilities-Handbooks, manuals, etc KW - Water supply-Handbooks, manuals, etc N1 - Index: pp 119-21 ER -