(3eUWai dWai GdefadhWi (B/ s - (3eUWai dWai GdefadhWis; (3Ydi TdTs ((3GfLdJQG (B: s (3QjGV GdQjS ddcJH hGdfTQ , s, 1987)
Keywords: (3eUWai dWai GdefadhWis; (3GdGOH GdYQHis; (3GdebGdGJ GdYQHjIs