00261nam a22001097a 4500003000400000008004100004082002000045100002100065245002300086260003400109300000800143OSt240416b        |||||||| |||| 00| 0 eng d  a026.62147bA72S  aMachovec, George  aSolar energy index  aPergamonbS.R.T., Patnac1980  a942