(3dSGf GdOjf Hf GdNWjH (B: (3MjGJg hJQGKg GdacQi (B/ s - (3eMeO YHOGddg YfGfs ([S.N] : (3ecJHI GdNGfLi , s, 1968)
Keywords: (3GdTYQ GdYQHis; (3GdGfOdSs; (3GdJGQjN GdGSdGeis; (3ZQfGWIs; (3GdehTMGJ GdGfOdSjIs