(3GdLQGFe GdhGbYI Ydi GdCTNGU aj bGfhf GdYbhHGJ GdGJMGOj dOhdI GdEeGQGJ GdYQHjI GdeJMOI (B:s (3OQGSI ebGQfI (B/s - (3CHh NWhI, CMeO Thbj YeQs ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3cdjI TQWI OHj,s, 1990)
Keywords: (3LQGFe GdGYJOGA Ydi GdCTNGUs -- (3bhGfjf hJTQjYGJs -- (3GdEeGQGJ GdYQHjI GdeJMOIs; (3GdbGfhf GdLfGFjs -- (3GdEeGQGJ GdYQHjI GdeJMOIs