Yazar
p p s gusain
2 cilt bulundu.
Cilt sonuçları
Renewable energy in India
P. P. S. Gusain · Har-Anand Publications in association with Vikas Pub. House
125 sayfa · 1990
Energy development / Energy policy / Renewable energy sources / Sustainable development
Micro-level energy planning
P. P. S. Gusain · Har-Anand Publications in association with Vikas Pub. House
272 sayfa · 1991
Energy consumption / Forecasting / Fuelwood industry / Planning