Grameen Bandhu Biogas plant – A Pictorial Field Guide
Sukhad Chulha
SET Manual Singhla
SK 14 Solar cooker
SET Manual – Nepali jan 08
SET Manual – Hindi
Mannual on Solar Food Processing- AIWC
NGO Manual package
Micro Hydro Manual-CRT, Nepal
INforSE Manual on Sustainable Energy technology jan08