(3GdJYGhf GdOhdj decGaMI GdLQjeI (B:s (3QDjI GSJQGJjLjI hWfjI ddJYGhf GdOhdj aj eLGd ecGaMI GdeNOQGJ (B/s - (3TMGJI, YdGA GdOjfs ((3GdbGgQI (B:s (3EjJQGc ddfTQ hGdJhRjY,s, 2000)
(3HHdjhLQGajI (B: (3UaMI (B469-487.s
Keywords: (3GdbGfhf GdOhdj GdLfGFjs; (3GdJYGhf GdOhdjs; (3ecGaMI GdLQjeI (B((3bGfhf Ohdj(B)s