(3GdGfSGf hUMJI GdfaSjI (B/s - (3eUWai ageis ((3GdbGgQI (B: s (3GdOGQ GdeUQjI ddJGdja hGdJQLeI,s, 1965)
Keywords: (3Yde GdfaSs; (3Yde GdfaS GdJQHhis; (3GdTNUjIs; (3GdUMI GdfaSjIs