(3GJLGgGJ Gdabg GdeYGUQ (B/s - (3KQhJ CfjS GdCSjhWjs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1967)
1
Keywords: (3fXQjI GdbGfhf s; (3GdGTJQGcjI hfXQjI GdbGfhf s; (3GdbGfhf GdYGe hGdbGfhf GdNGU s