TY - BOOK AU - Therous, Frank R. ED - Eldridge, Edward F. ED - Mallmann, W. LeRoy TI - Laboratory manual for chemical and bacterial analysis of water and sewage SN - 8177540807 U1 - 628.161 PY - 1992/// CY - Bikanner PB - Agro Botanical Publishers KW - Water--Analysis--Laboratory Manual KW - Sewage--Analysis--Laboratory Manuals ER -