(3VQjHI GdeHjYGJ HeQGMdgG GdKdGK habkG dCMOK GdbhGfjf h GdJYOjdGJ (B/s - (3WGQb YHO GdYGd MeGO s ([(3ecGf GdfTQ ZjQ eMOO(B] : s [(3GdfGTQ ZjQ eMOO(B] ,s, 2003)
(3jTJed Ydi EjVGMjGJ, LOGhd , eKjdjGJ (B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdVQGFH s; (3VQGFH GdeHjYGJs