00509nam a22001217a 4500020002400000082001600024100003200040245007500072260003000147300003400177500005100211650012500262  a9788120339941 (pbk)  a333.79bTAS  aTasneem AbbasiaS.A. Abbasi  aRenewable energy sourcesbtheir impact on global warming and pollution  aDelhibPHI Learningc2013  axvi, 320 p.b: ill.c; 28 cm.  aIncludes bibliographical references and index.  aEnergy sources-ImpactvDirect solar energyvBiomass energyvBiogas energy vWind energyvWave energyvTidal energyvFSSH