(3bGfhf GdbVGA GdeOfj aj GdGJMGO GdShajjJj (B/s - (3aJMj hGdjs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI ,s, 1967)
1
Keywords: .