Unit operations in environmental engineering /

Ижил төстэй зүйлс

• Unit operations of sanitary engineering /
  -н: Rich, Linvil Gene, 1921-
  Хэвлэсэн: (1961)
• Chemistry for environmental engineering/
  -н: 306630 Sawyer, Clair N., зэрэг
  Хэвлэсэн: (1978)
• Environmental engineering /
  -н: 287180 Vesilind, P. Aarne, зэрэг
  Хэвлэсэн: (c198)
• Chemistry for environmental engineering /
  -н: 306630 Sawyer, Clair N., зэрэг
  Хэвлэсэн: (1994)
• Chemistry for environmental engineering and science /
  -н: 306630 Sawyer, Clair N., зэрэг
  Хэвлэсэн: (c200)