. (3fXGe GdNHQGA hhcdGA GdJadjSI heQGbHj GdUdM GdGMJjGWjs - . (3fGUja, GdjGSs; Elias Nasif ([.(3O(B.(3e(B]s, 1985)
Keywords: (3GdGadGSs -- (3dHfGfs