TY - BOOK AU - The Publisher TI - Guidelines for drinking water quality SN - 9241544805 (pbk) U1 - 628.162 PY - 1999/// CY - New Delhi PB - A.I.T.B.S Publishers & Distributors KW - Water-Purification KW - Water works-Automation KW - Nuisance organisms KW - Bacteria KW - Viruses KW - Protozoa KW - Toxins KW - RIPS N1 - Includes index. ; Vol 2: Health criteria and other supporting information ER -