(3GdJQHjI GdeYGUQI (B:s (3WHjYJgG hCHYGOgG GdCSGSjI (B/s - (3TaTb, eMehO YHO GdQGRbs; (3OfjG , eMehO WfWGhj s; (3Wg , MSf Lejd s; (3LGO Gddg , fLhi WGQb s ((3GdchjJ (B:s (3OGQ Gdbde ddfTQ hGdJhRjY ,s, 1989)
Keywords: (3GdJYdjes; (3GdJQHjIs -- (3adSaIs