Water treatment
Belan, F.
Water treatment /F. Belan - 3rd Russian ed. - Moscow : Mir Publishers, 1979. - 232 p.
5030008519
Water--Purification
Feed-water purification
Sewage--Purification
628.162 / BEL
Water treatment /F. Belan - 3rd Russian ed. - Moscow : Mir Publishers, 1979. - 232 p.
5030008519
Water--Purification
Feed-water purification
Sewage--Purification
628.162 / BEL