(3GdGfJaGVI hGdOhdI GdadSWjfjI (B/ s - (3dWai GdNhdis ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1988)
Keywords: (3GdGMhGd GdSjGSjIs; (3GdfRGY GdYQHi GdGSQGFjdis; (3adSWjfs; (3GSQGFjds; (3GdGfJaGVI GdadSWjfjIs