(3GdaGWejhf hJbGdjOge ai GdJYdje (B/ s - (3gGde, gGjfRs ((3ShQjG (B: s (3OGQ GdeOi ddKbGaI hGdfTQ , s, 1999)
Keywords: (3GdOhdI GdaGWejIs; (3eUQ (B- (3GdGMhGd GdKbGajIs; (3GdJYdje (B- (3eUQs; (3GdOYhI GdGSeGYjdjIs