The world of appropriate technology a quantitative analysis

समान संसाधन

• Appropriate technology directory /
  द्वारा: Jequier, Nicolas
  प्रकाशित: (1979)
• Appropriate technology precepts and practices
  द्वारा: Das, Ram, 1913-
  प्रकाशित: (1981)
• Appropriate technology choice and development
  प्रकाशित: (1984)
• Appropriate technology for developing countries
  प्रकाशित: (1982)
• Appropriate technology : a bibliography.
  प्रकाशित: (1981)