(3GdTQb GdGOfi GdbOje (B/ s - (3YHOGdYRjR UGdMs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1973)
Keywords: (3GdYGde GdYQHis; (3JGQjNs; (3GdTQb GdGhSWs