(3ehGO fLSI ai GdZPGA hGdOhGA HMK abi ebQf (B/s - (3YHOGdaJGM eMehO EOGjSs ([(3GdbGgQI(B] :s, 1997)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdWYGe ai GdTQjYI GdESdGejIs -- (3GdYdGL GdOjfis