(3GdfXe GdGfJNGHjI heSJbHd GdOebQGWjI ai GdLeghQjGJ GdjefjI (B((3HMhK hefGbTGJ GdfOhI GdefYbOI ai UfYGA (B17,16 (3aHQGjQ (B1993(3e (B/ s - (3GMeO TQa GdOjfs; (3GMeO GdcHSis; (3GdgGe eGfYs ([S.N] : (3OGFQI GdGYdGe , s, 1993)
Keywords: (3Gdjefs; (3GdGfJNGHGJs; (3GdOjebQGWjIs