(3faMI GdHTGe ai QMdI GdTGe (B/ s - (3GdbGjGJi (B: (3YHOGdLhGO Hf YHOGddWjas ([S.N] : (3OGQ GdQGFO GdYQHi , s, 1981)
Keywords: (3GdYGOGJ hGdJbGdjOs; (3GdJQGLes; (3GdQMdGJs; (3GdTGes; (3GdLZQGajGs; (3hUa hQMdGJs