Métodos normalizados: para el análisis de aguas potables y residuales by American Public Health Association, American Water Works Association, Water Pollution Control Federation, H. Franson, Mary Ann 0 Type: Book
Métodos normalizados: para el análisis de aguas potables y residuales by Frason, Mary Ann H, American Public Health Association (Washington), American Water Works Association (Denver), Water Pollution control Federation (Washington) 0 Type: Book
The coliform index and waterborne disease: problems of microbial drinking water assessment by Gleeson, Cara, Gray, N. F. 0 Type: Book
