(3GSGSjGJ GdahQJQGf (B/ s - (3SQhQ Ydi GHQGgje SQhQs; (3SehdGQjSci, OjfjSs ([S.N] : (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdMGSHGJ GdGdcJQhfjIs; (3GdahQJQGfs; (3GdeYGQa GdYGeIs