(3GdeDJeQ GdSfhi GdKGdK (B: (3GSJQGJjLjGJ GdJZjQ hJWhjQ efXeGJ GdGYeGd GdYQHjI (B1993 / s - (3SYjO jS YGeQs ([S.N] : (3hGjO SQajS , s, 1993)
Keywords: (3GOGQI GdGYeGds; (3GdGOGQIs; (3GdJNWjWs; (3GdJfXjes