TY  - BOOK
TI  - Guidelines for drinking-water quality
U1  - 628.1 22
PY  - 1991///
CY  - Geneva
PB  - World Health Organization ;India, CBS Pub.& Distributers
KW  - Drinking water
KW  - Standards
KW  - Handbooks, manuals, etc
KW  - Water quality
KW  - Water Supply
KW  - standards
KW  - Water Pollution
KW  - prevention & control
N1  - Includes bibliographical references and index
ER  -