TY - GEN ED - World Health Organization. TI - Guidelines for drinking-water quality: first addendum to third edition, volume 1, Recommendations SN - 9788174733894 (pbk.) vol.1 AV - TD215 .W67 2004 Suppl. 1 U1 - 628.1 PY - 2007/// CY - New Delhi PB - World Health Organization KW - Drinking water Standards Handbooks, manuals, etc KW - Water quality Standards Handbooks, manuals, etc KW - Water Supply standards Handbooks N1 - Includes bibliography & references UR - www.loc.gov/catdir/toc/fy0713/2007533282.html ER -