(3GdCMhGd GdTNUjI (B/ s - (3eMeO CHh RgQI(B.s ((3GdbGgQI (B: s (3OGQ GdacQ GdYQHj, s, 1957)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdCMhGd GdTNUjI(B.s