"(3GdJMOjO GdSjGSi hGdhGbY GdYQHi (B""(3QDjI GSdGejI(B""" / s - (3Sja GdOjf YHOGdaJGM GSeGYjds ([S.N] : (3eQcR GdHMhK hGdOQGSGJ GdSjGSjI , s, 1989)
Keywords: (3GdYGde GdYQHis; (3GdGSdGe hGdGUdGM GdSjGSis; (3MQcGJ GdGUdGM hGdJLOjOs; (3GdGSdGe hGdSjGSIs