(3efgL GdYbGO GdacQi ai GOHg GdOjfi (B/ s - (3UdGM YHOGdMGaXs ([S.N] : (3OGQ GdeYGQa , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3YHGS eMehO GdYbGOs; (3JGQjN hfbOs