Technical information appropriate for developing countries : selected abstracts from the NTIS database : 1982-1984 supplement /

समान संसाधन

• Bibliography of appropriate technology information for developing countries selected abstracts from the NTIS Data File
  प्रकाशित: (1983)
• Appropriate technology for developing countries /
  प्रकाशित: (1987)
• Appropriate technology
  प्रकाशित: (1974)
• Appropriate technology sourcebook
  द्वारा: Darrow, Ken
  प्रकाशित: (1981)
• Appropriate technology : problems and promises /
  प्रकाशित: (1976)