यह Book अपनी भाषा में मौजूद नहीं है, में देखें: English (en),
या गूगल अनुवाद का उपयोग:  
हिन्दी भाषा (hi) | भाषा बदलें (Change Language)

This book may no longer be available in print.

2 discs

The AT Library contains the full text and images from the best books dealing with all areas of self-reliance, do-it-yourself technology.

https://villageearth.org/home/appropriate-technology-library/

Publication Details

  • Publisher: Fort Collins, CO : Village Earth
  • ECHO Library: DVD 015