TY  - BOOK
ED  - World Health Organization.
TI  - Guidelines for drinking-water quality: drinking-water quality control in small-community supplies 
U1  - 363.610218 22
PY  - 1985///
CY  - Delhi
PB  - CBS Pub.
KW  - Drinking water
KW  - Standards
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references and index
ER  -