(3Gdjef GdcHQi (B: s (3cJGH LZQGai LjhdhLi JGQjNi (B/ s - (3MSjf Hf Ydi GdhjSis ((3GdbGgQI (B: s (3eWHYI GdfgVI GdYQHjI , s, 1962)
Keywords: (3GdbHGFd GdYQHjIs; (3Gdjef (B- (3LZQGajGs