Control of the acoustie environment units 11 and 12 /

समान संसाधन

• Air pollution Units 13 and 14 unit 15 : Air Pollution control /
  द्वारा: Open Universityenvironmental Control And Public Health Cour
  प्रकाशित: (1975)
• Readings in acoustie phonetics /
  प्रकाशित: (1967)
• Environmental control and public health. /
  द्वारा: Open Universityenvironmental Control And Public Health Cour
  प्रकाशित: (1972)
• Environmental control and public health.V2. Water : Origin and demand,conservation and abstraction,Units 3-4.1975.V3. Clea /
  द्वारा: Open Universityenvironmental Control And Public Health Cour
• Wave propogation and underwater acousties
  द्वारा: Keller, Joseph B
  प्रकाशित: (1977)