(3SjchdhLjI GdJYH (B/ s - (3GfOQjI gGfjds; (3ejcdhS ehdfGQs; (3LjQGQ Oi HhejLs ([S.N] : (3OGQ GdSGaQ , s, 1990)
Keywords: (3GdJMdjd GdfaSis; (3GdJYUHs