(3ai GdhGbYjI GdQhGFjI(B: (3GdTiA Hjf GdhXjaI hGdQeR (B/ s - (3UdGM GdOjf HhLGIs ([S.N] : (3GdeDSSI GdMOjKI ddcJGH , s, 1993)
Keywords: (3GdadSaIs; (3GdGfSGfs; (3GdQeRs; (3GdhGbYjIs