(3Mb GdOaGY GeGe GdbVGA GdLfGFj (B: s (3OQGSI ebGQfI aj GdbGfhf GdhVYj hGdabg GdESdGej eSGgeI aj HfGA fXQjI YGeI dMb GdOaGY (B/ s - (3eMehO UGdM eMeO GdYGOdjs; (3MSfjf GHQGgje UGdM YHjOs; (3YeQ GdSYjO QeVGf s; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1991)
(3GWQhMI(B((3OcJhQGg(B) - (3LGeYI GdbGgQI (B- (3cdjI GdMbhb (B- (3bSe GdbGfhf GdLfGFj, (B1991s
(3jTJed Ydj EQLGYGJ HdjhLQGajI(B: (3UaMI (B567-606s
Keywords: (3GdbGfhf GdLfGFjs; (3Mbhb GdOaGYs; (3GdOYGeI GdYGeI dMbhb GdOaGY CeGe GdbVGAs; (3eaJQVGJ hVeGfGJ Mbhb GdOaGYs; (3VhGHW eeGQSI Mbhb GdOaGYs; (3BKGQ eeGQSI Mbhb GdOaGYs; (3GdeLGRGg Yf GdeeGQSI ZjQ GdUMjMIs; (3HfGA GdGOGfI Ydi Gdjbjfs; (3GfhGY GdWdHGJ hGdOahYs; (3GdehGLgI GdTahjI hGdMVhQs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdLfGFjs