(3GdShajJ hbVjI adSWjf (B/ s - (3eMeO fUQ egfGs ([S.N] : (3OGQ GdeYGQa , s, 1980)
Keywords: (3GdYUQ GdMOjKs; (3GdGJMGO GdShajJis; (3adSWjfs; (3GdGMJdGd GdUgjhfis