(3GdehGRfI GdYGeI ddOhdI (B:s (3GdLOGhd GdJaUjdjI dehGRGfGJ GdgjFGJ GdYGeI ddSfI GdeGdjI (B1974 /s (3GdLRA GdKGfj(B.s - (3hRGQI GdeGdjI hGdGbJUGO hGdJLGQI GdNGQjLI(B.s ((3eUQ(B:s (3GdgjFI GdYGeI dTDhf eWGHY GdCejQjI(B,s, 1974)
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHj(B.s