(3GdedhKGJ GdHjFjI h GdJSee GdNdhj (B/s - (3YHO GdNGdb ,YdGA GdOjf Hjhej(B.s ((3GdbGgQI (B:s (3OGQ gHI Gdfjd ddfTQ h GdJhRjY (B;s, 2000)
(3jMJhj Ydi bGFeI HHdjhLQGajI HGdeQGLYs
1
Keywords: (3GdSehe(B.s; (3GdNdGjGs -- (3aSjhdhLjG(B.s; (3GdNdGjGs -- (3JcGKQ(B.s