TY - BOOK AU - Kenya Bureau of Standards. TI - Water quality-Determination of phenol index-4-Aminoantipyrine specrometric methods after distillation SN - 978-9966-19-305-6 U1 - 628.162WAT PY - 2006/// CY - Nairobi PB - Kenya bureau of standards KW - Sanitary and municipal engineering ER -