(3GhQGcd (B8 (3Bi deOjQj bhGYO GdHjGfGJ (B: s (3JYQa Ydi SHd GdGOGQI GdaYGdI dbhGYO HjGfGJ ChQGcd PGJ GdGOGA GdLjO (B/ s - (3cjaf dhfis; (3eGQdjf KQjhdJs ((3GdbGgQI (B: s (3OGQ GdaGQhb ddfTQ hGdJhRjY , s, 2000)
Keywords: (3fXe GdeYdheGJs; (3GNJRGf hGSJQLGY GdeYdheGJs; (3GhQGcds; (3GdHjGfGJ (B((3MGSHGJ GdcJQhfjI(B)s; (3GdHjGfGJ (B- (3HfGA (B- ((3MGSHGJ GdcJQhfjI(B)s