(3GdecJHGJ hGdeYdheGJ hGdJhKjb (B: s (3GSS YdejI MOjKI heONd efgLi YQHi (B/ s - (3SYO eMeO GdgLQSis; (3SjO MSH Gddgs ((3GdbGgQI (B: s (3OGQ GdKbGaI GdYdejI , s, 1999)
Keywords: (3GNJRGf hGSJQLGY GdeYdheGJs; (3THcGJ GdeYdheGJs; (3GdJhKjbs; (3GdecJHGJ, Ydes; (3GdeYdheGJ, Ydes