(3bGfhf GdYbhHGJ GdGJMGOj (B:s (3GdbSe GdNGU (B/s - (3LgGO, LhOI MSjf eMeOs ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3cdjI TQWI OHj,s, 1996)
(3GdeMJhjGJ (B: (3eLdO (B1. (3LQGFe GdGYJOGA Ydi GdCTNGU(B-(3eLdO (B2. (3LQGFe GdGYJOGA Ydi GdCehGd(B.s
Keywords: (3bGfhf GdYbhHGJs -- (3GdEeGQGJ GdYQHjI GdeJMOIs