00333nam a2200109Ia 4500008004100000082001500041245004400056260002300100300000900123600001900132650007200151130903s9999    xx            000 0 und d  a620.92  P2  aPromising Renewable Energy Technologies  aBhopalbCIAEc2002  a68p.  aShyam, M.comp.  aRenewable Energy Sources,Solar Energy,Biogas Technology,Wind Energy