Guidelines for drinking-water quality.
Treść karty:
GUIDELINES 552,362 Guidelines for drinking-water quality / World Health Organization. - 2 ed. - Geneva : WHO, 1997. - 3 vol. s 25 cm Vol. 3 : Surveillance and control of community supplies. - 1997. - XII, 238 s. : il. ; 24 cm ISBN 92-154503-8 (vol. 3)
