Gray,, N. F.
Biology of wastewater treatment / N. F. Gray
Biology of wastewater treatment / N. F. Gray
. - 2nd ed
. - London : Imperial College Press, cop. 2004
. - XVIII, 1421 p. : il. 23 cm
. - (Series on environmental science and management; 4)
1-86094-332-2 Brochado
628.3