(3GdHDSGA (B/ s - (3SejQ SQMGfs; (3ghLh, ajcJhQs ([S.N] : (3OGQ SYGO GdUHGM , s, 1993)
Keywords: (3GdGOH GdaQfSis; (3GdeSQMjGJ GdaQfSjIs; (3GdeSQMjGJ GdaQfSjI GdeJQLeIs