TY - BOOK AU - EATON,Andrew D. AU - FRANSON,Mary Ann H. ED - American Public Healh Association TI - Standard methods for the examination of water & wastewater SN - 0875530478 PY - 2005/// CY - Washington, DC PB - American Public Healh Association KW - UDJG KW - DE-Chimie KW - DE-Știința mediului KW - DE-Medicină KW - lucrare de specialitate N1 - Index; Bibliogr AV - IV 7517 ER -