(3GdeYeQhf h GdSjGSI GdaQfSjI aj GdLRGFQ (B1870 - 1900 /s - (3UGdM, YHGOs ((3GdLRGFQ (B:s (3OjhGf GdeWHhYGJ GdLGeYjI ,s, 1984)
Keywords: (3GdLRGFQs; (3GdSjGSI GdaQfSjI s; (3GdeYeQhf s