International programme on chemical safety (vol-2) guidelines for drinking-water quality
World Health Organization
International programme on chemical safety (vol-2) guidelines for drinking-water quality - 2nd - Geneva World Health Oraganization 1996 - xvi + 973 - 2 .
Gift
WHO, health engineering, environmental health
92-4-154480-5
Engineering -- General
628.16
International programme on chemical safety (vol-2) guidelines for drinking-water quality - 2nd - Geneva World Health Oraganization 1996 - xvi + 973 - 2 .
Gift
WHO, health engineering, environmental health
92-4-154480-5
Engineering -- General
628.16

