(3ecJHGJ (B. (3fJ (B( (3eL(B5 \ (3Y(B5-6 )s ((3GdbGgQI (B: s (3GjHjS(B.(3che , s, 2004)
Keywords: (3eQGcR GdeYdheGJs; (3GdEfJQfJs; (3eUGOQ GdeYdheGJs; (3GdecJHGJ GdGdcJQhfjIs