(3bUI eTQHjI bUI jhWhHjG (B/ s - (3MSf aJMis ([S.N] : (3TQcI GdeWHhYGJ ddJhRjY hGdfTQ , s, 1991)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs; (3eUQs; (3GdYeGQI GdGSdGejIs; (3MSf aJMis