(3Mbhb GdeJge h VeGfGJg (B: s (3GdbHV (B- (3GdJaJjT (B- (3GdMHS (B/ s - (3gQLg, eUWai eLOjs ((3GdbGgQI (B:s (3OGQ eMehO ddfTQ h GdJhRjY,s, 1996)
Keywords: (3GdbGfhf GdLfGFjs; (3bGfhf GdELQGAGJ GdLfGFjIs