Guidelines for drinking-water quality :
Guidelines for drinking-water quality : drinking-water quality control in small-community supplies /
World Health Organization.
- Delhi : CBS Pub. c1985.
- v.3; viii, 120. : ills. ; 23 cm.
Includes bibliographical references and index.
Drinking water--Standards--Handbooks, manuals, etc.
363.610218 / GUI
Includes bibliographical references and index.
Drinking water--Standards--Handbooks, manuals, etc.
363.610218 / GUI