Basic environmental technology : water supply, waste disposal, and pollution control /

Ижил төстэй зүйлс

• Water supply and waste disposal/
  -н: 234115 Hardenbergh, William Andrew, зэрэг
  Хэвлэсэн: (1961)
• Elements of water supply and waste-water disposal/
  -н: 252476 Fair, Gordon Maskew, зэрэг
  Хэвлэсэн: (1958)
• Status of water supply and waste water collection treatment and disposal in class II towns of India
  -н: India. Central Board for the Prevention
  Хэвлэсэн: ([19-)
• Water pollution and disposal of waste water on land/
  -н: 231475 Mahida, U. N.
  Хэвлэсэн: ([198)
• Water supply and wastewater disposal in developing countries : proceedings /
  -н: Water Supply and Sanitation Seminar (1970 : Bangkok), зэрэг
  Хэвлэсэн: (1971)