(3GdehShYI GdMOjKI UZGQfG (B: s (3GdGQV eUOQ ZPGFfG(B-(3ee JUfY GdGTjGA GdeGdhaI(B-(3chcHfG ai Gdchf(B-(3UZGQ gPG GdYGde(B-(3GSJTcGa GdWHjYI(B-(3GdMjhGfGJ GdJiJMjW HfG(B-(3MjGI GdMjhGf(B-(3GdMjhGfGJ GdHQjI(B-(3GdMjGI ai GdYUhQ GdZGHQI(B-(3egf GdfGS(B-(3GcJTGaGJ hGNJQGYGJ(B-(3Gds ((3HjQhJ (B: s (3OGQ YhjOGJ ddfTQ hGdWHGYI , s, 2000)
Keywords: (3LSe GdGfSGfs; (3GdGQVs; (3GdMjhGfs; (3Gdchfs; (3Gdegfs; (3GdWHjYIs; (3GdGNJQGYGJ GdYdejIs; (3GdYGde (B- (3hUa hQMdGJs; (3GdMVGQI (B- (3JGQjNs