(3GJbGf HQfGeL OGc GjRi ddeMGSHI (B/ s - (3OGQdjf gGQJdi jhRcs; (3eQcR GdJYQjH hGdHQeLIs ([S.N] : (3GdOGQ GdYQHjI ddYdhe , s, 1991)
Keywords: (3GdeMGSHI GdGdjIs; (3GdeMGSHIs; (3OGc GjRis