(3adSWjf (B/ s - (3GdTGPdi GdadjHis; (3dJf, gfQis; (3GfS eUWai cGeds ([S.N] : (3GdeDSSI GdYQHjI ddOQGSGJ hGdfTQ , s, 1993)
Keywords: (3GdYGde GdYQHis; (3GdfRGY GdYQHi GdGSQGFjdis; (3adSWjfs; (3GSQGFjds; (3GdbhejI GdYQHjIs