(3VQjHI GdeQJHGJ h GdCLhQ (B:s (3JWHjbG h JMOjOG (B/s - (3SGej eNJGQ Tejs ((3GdbGgQI (B:s (3GdYGdejI ddWHY hGdfTQ ,s, 1964)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdVQGFHs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs