The purification of water supplies,
Williams, George Bransby,
The purification of water supplies, by George Bransby Williams. - 2d ed. (rev.) - London, Chapman & Hall ltd., 1946. - 95 p. diagrs. (1 fold.) 22 cm.
"First published 1944."
Water--Purification.
MCE
628.1 / BRA
The purification of water supplies, by George Bransby Williams. - 2d ed. (rev.) - London, Chapman & Hall ltd., 1946. - 95 p. diagrs. (1 fold.) 22 cm.
"First published 1944."
Water--Purification.
MCE
628.1 / BRA