(3GdJacjQ hGddZI (B/ s - (3LQjf, LhOjKs; (3YHOGdQMje LHQs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3JGQjNs; (3adSaIs; (3GddZI GdYQHjIs