(3GdMcGe GdYXGe ai GaQjbjG ai GdeGVi (B/ s - (3GdSjO jhSa fUQs; (3OGHdQ, dGajfGs; (3HQhf, hdjGes ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1990)
Keywords: (3GdJGQjNs; (3Gdedhc hGdMcGes