(3OjhGf GHi JeGe (B: (3HTQM GdNWjH GdJHQjRi (B/ s - (3eMeO YHOg YRGes; (3GHhJeGe (B: (3MHjH Hf GhS Hf GdMGQK Hf bjS GdWGFis ((3GdbGgQI (B: s (3OGQ GdeYGQa , s, 1983)
Keywords: (3GdTYQ GdYQHis; (3OhGhjf hbUGFOs; (3OjhGf GHi JeGes