Document Type : Promotive article
(2005). . Nivar, 30(56-57), 57-73.
. "", Nivar, 30, 56-57, 2005, 57-73.
(2005). '', Nivar, 30(56-57), pp. 57-73.
, "," Nivar, 30 56-57 (2005): 57-73,
. Nivar, 2005; 30(56-57): 57-73.
