(3Yde GdGbJUGO GdYed GdGfJGL GdTQcI ai GdGQHGM GdJLGQjI hGdbVGjG GdeJYdbI HgG ai abI GdeYGedGJ GdGSdGei GdebGQf hGdbGfhf GdhVYi (B/ s - (3GMeO GdMUQis ([S.N] : (3ecJHI GdcdjGJ GdGRgQjI , s, 1991)
Keywords: (3GdGbJUGOs; (3GdJLGQIs; (3GdGbJUGO GdGSdGeis