(3bje GdJfTFI GdOjfjI ai eQMdI GdJYdje GdGHJOGFi (B: s (3OQGSI ddaJQI ef (B1952-1981 / s - (3QVhGf (B: (3RjfHs ((3GdbGgQI (B: s (3GdeQcR Gdbhei ddHMhK GdGLJeGYjI h GdLfGFjI (B: s, 1987)
Keywords: (3GdJQHjI GdGSdGejIs; (3GdJYdje GdOjfi GdGSdGeis