00295nam a2200109Ia 4500008004100000020001800041082001500059100001600074245004600090260004100136300000800177190710s9999    xx            000 0 und d  a81-219-3902-X  a304.28 M68  aMishra, D D 0aEnergy, environmetnt, ecology and society  aNew DelhibS. Chand and Co Ltdc2012  a189