(3GdehShYI GdLfGFjI(B:s (3GdbhGfjf(B.(3GdeQGSje(B.(3GdbQGQGJ GdhRGQjI WHbG dGMOK GdJYOjdGJ eYdG YdjgG HGMcGe GdbVGA(B/s - (3GdSjO,SYjO eMehOs; (3dGTjf,aJMj GdSjOs ((3O(B.(3e(B:s (3O(B.(3f,s, 1966)
Keywords: (3GdbGfhf GdLfGFjs