00512nam a22001817a 45000050016000000100014000160200010000300350013000400370013000530820011000661000020000772450047000972600071001442700072002153000023002876500017003107000003003272010080505295.0  aENG-98411  c60.00  aEN-81944  bDBAD/PUB  a621.47  aGunasekaran, C.  aSolar energy physics /cby Gunasekaran C.   aThulasinga NagarbAnnamalayar Trust Educational Publicationsc2007  a8/305, Thulasinga Nagar, Valaparai Post CombatorebThulasinga Nagar  a96 p. b20cm (Pbk)  aSolar energy