(3JQcSJGf ef GdaJM GdYQHi Gdi GdZRh GdeZhdi (B/ s - (3UdGM GdOjf YKeGf gGTes; (3HGQJhdO, aGSjdi adGOjejQhaJTs ([S.N] : (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1981)
Keywords: (3GdaJhMGJ GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3GdJGQjNs; (3JQcSJGfs