(3GdJYdjb Ydi bGfhf GdYbhHGJ(B.s (3GdeLdO GdKGfi (B/s - (3eUWai eLOi gQLg s ((3GdbGgQI (B:s (3OGQ eMehO ddfTQ hGdJhRjY,s, 1996)
(3GdeLdO GdKGfi jMJhi Ydi GdeGOI ef (B230 (3Edi GdeGOI (B380 (3hGdGNjQIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3bGfhf GdYbhHGJ (B- (3GdbSe GdYGe s; (3GdbGfhf GdLfGFi s