(3eLdI GdeGdjI(B. s (3GdYOO GdKGdK (B/ s ((3HZOGO (B:s (3hRGQI GdeGdjI, s, 1976)
(3GdbhGfjf hGdGfXeI hGdJYdjeGJ GdeGdjI (B/ s
(3GdSfI GdKGdKI, GdYOO GdKGdK (B1976. s
Keywords: (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs -- (3OhQjGJs