(3fSHjI GdMQjGJ GdYGeI h GfYcGSJgG Ydi GdJfXje GdbGfhfi(B/ s - (3SYGO GdTQbGhjs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI, s, 1979)
(3jTJed Ydi edGMb(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdMbhb h GdMQjGJ GdYGeIs; (3GdbGfhf GdOSJhQis