(3JTQjYGJ GdJYGhf(B.s (3acQ hbGfhf (B/s - (3TeS GdOjf NaGLis ((3GdeSjQI (B:s (3ecJHI GdTHGH(B,s, 1966)
(3jTed Ydi GQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdGbJUGO(B-(3JTQjYGJs