TY - BOOK AU - World Health Organization TI - International programme on chemical safety (vol-2): guidelines for drinking-water quality T2 - 2 SN - 92-4-154480-5 U1 - 628.16 PY - 1996/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Engineering -- General N1 - Gift; WHO, health engineering, environmental health ER -