TY - BOOK AU - Greenberg,Arnold E. ED - American Public Health Association ED - American Water Works Association. ED - US Water Pollution Control Federation. TI - Standard methods for the examination of water and wastewater SN - 0875530915 U1 - C 628.161 PY - 1981/// CY - Washington PB - The Association, KW - AGUA KW - ANALISIS ER -