(3ehShYI TFhf GdYGedjf ddbWGY GdMchej hGdbWGY GdYGe (B:s (3aj GdbhGYO GdJfXjejI hGdaJGhi(B.s (3GdLRA GdKGdK (B/s - (3NGdO YHO GdMejO aQGLs ((3GdbGgQI (B:s (3NGdO YHO GdMejO aQGL,s, 1967)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdJfXje GdEOGQjs; (3GdbGfhf GdEOGQjs