TY - BOOK AU - Arnold E. Greenberg AU - Joseph J. Connors David Jenkins TI - Standard methods for the examination of water and wastewater. Ed 5 U1 - 628.161 PY - 1981/// CY - Washington PB - American public Health Association N1 - Arnold E. Greenberg; Joseph J. Connors & David Jenkins: Standard methods for the examination of water and wastewater. Ed 5. (15th edition) Washington. American public Health Association, 1981.--(628.161GRE) ER -