(3NJGf GdEfGK Hjf GdEHGMI h GdJLQje (B/s - (3Lejd YHOGdHGbi GdUZjQs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1999)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdLfGFis; (3GdMeGjI GdLfGFjI dMb GdEfSGf ai GdMjGI hai SdGeI GdLSes; (3NJGf GdEfGKs