Appropriate technology technology with a human face

समान संसाधन

• Appropriate technology technology with a human face
  द्वारा: Dunn, P. D. (Peter D.), 1927-
  प्रकाशित: (1978)
• Appropriate technology
  प्रकाशित: (1974)
• Appropriate technology for developing countries /
  प्रकाशित: (1987)
• Appropriate technology sourcebook
  द्वारा: Darrow, Ken
  प्रकाशित: (1981)
• Appropriate technology a Studium Generale Course
  प्रकाशित: (1977)