(3GdOaGY Yf Wad(B- (3GNQ Ref (B/ s - (3fGOjI jhSas ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3GdJQHjIs; (3GdGWaGds; (3Yde GdfaSs; (3GdMGSHGJ GdGdcJQhfjIs; (3bUU GdGWaGds; (3GdGeheIs; (3GWaGd GdGe GdYGedIs; (3GddYHIs